[Programmers] 표현 가능한 이진트리 (Python)
algorithms, python, 2023 KAKAO BLIND RECRUITMENT
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algorithms
[Programmers] 양과 늑대 (Python, Java)
algorithms, python, 2022 KAKAO BLIND RECRUITMENT
[Programmers] 광고 삽입 (Python, Java)
algorithms, python, 2021 KAKAO BLIND RECRUITMENT
[Programmers] 기둥과 보 설치 (Python, Java)
algorithms, python, java, 2020 KAKAO BLIND RECRUITMENT
[Programmers] 길 찾기 게임 (Python, Java)
algorithms, python, java, 2019 KAKAO BLIND RECRUITMENT
[Programmers] 멀쩡한 사각형 (Python)
algorithms, python, Summer/Winter Coding(2019)
[Programmers] 표 편집 (Python)
algorithms, python, 2021 카카오 채용연계형 인턴십
[Programmers] 조이스틱 (Python)
algorithms, python, greedy
[Programmers] 체육복 (Python)
algorithms, python, greedy
[Programmers] 모의고사 (Python)
algorithms, python, brute-force
[Programmers] 최소직사각형 (Python)
algorithms, python, brute-force
[Programmers] H-Index (Python)
algorithms, python, sorting
[Programmers] 가장 큰 수 (Python)
algorithms, python, sorting
[Programmers] K번째수 (Python)
algorithms, python, sorting
[Programmers] 디스크 컨트롤러 (Python)
algorithms, python, heap
[Programmers] 더 맵게 (Python)
algorithms, python, heap
[Programmers] 주식가격 (Python)
algorithms, python, stack, queue
[Programmers] 다리를 지나는 트럭 (Python)
algorithms, python, stack, queue
[Programmers] 프로세스 (Python)
algorithms, python, stack, queue
[Programmers] 기능개발 (Python)
algorithms, python, stack, queue
[Programmers] 올바른 괄호 (Python)
algorithms, python, stack, queue
[Programmers] 같은 숫자는 싫어 (Python)
algorithms, python, stack, queue
[Programmers] 베스트앨범 (Python)
algorithms, python, hash-table
[Programmers] 의상 (Python)
algorithms, python, hash-table
[Programmers] 전화번호 목록 (Python)
algorithms, python, hash-table
[Programmers] 완주하지 못한 선수 (Python)
algorithms, python, hash-table
[Programmers] 폰켓몬 (Python)
algorithms, python, hash-table
[BaekJoon] 1992번: 쿼드트리 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1780번: 종이의 개수 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1074번: Z (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2630번: 색종이 만들기 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2447번: 별 찍기 - 10 (Python)
algorithms, python, divide-and-conquer
[BaekJoon] 1890번: 점프 (Python)
algorithms, python, dp
[BaekJoon] 2293번: 동전 1 (Python)
algorithms, python, dp
[BaekJoon] 2688번: 줄어들지 않아 (Python)
algorithms, python, dp
[BaekJoon] 10844번: 쉬운 계단 수 (Python)
algorithms, python, dp
[BaekJoon] 2156번: 포도주 시식 (Python)
algorithms, python, dp
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
[BaekJoon] 16953번: A -> B (Python)
algorithms, python, greedy, bfs
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, greedy, priority-queue
[BaekJoon] 13305번: 주유소 (Python)
algorithms, python, greedy
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
[BaekJoon] 1931번: 회의실 배정 (Python)
algorithms, python, greedy, sorting
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
[LeetCode] 406. Queue Reconstruction by Height (Python)
python, algorithms, array, greedy, sorting
[LeetCode] 134. Gas Station (Python)
python, algorithms, array, greedy
[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)
python, algorithms, array, dp, greedy
[BaekJoon] 21921번: 블로그 (Python)
algorithms, python, sliding-window
[BaekJoon] 15961번: 회전 초밥 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 2559번: 수열 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 12891번: DNA 비밀번호 (Python)
algorithms, python, string, sliding-window
[BaekJoon] 2096번: 내려가기 (Python)
algorithms, python, dp, sliding-window
[LeetCode] 76. Minimum Window Substring (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 424. Longest Repeating Character Replacement (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[BaekJoon] 11811번: 데스스타 (Python)
algorithms, python, mask, bit-mask
[BaekJoon] 15787번: 기차가 어둠을 헤치고 은하수를 (Python)
algorithms, python, implementation, bit-mask
[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)
algorithms, python, math, string, bit-mask
[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)
algorithms, python, brute-force, bit-mask, back-tracking
[BaekJoon] 1740번: 거듭제곱 (Python)
algorithms, python, bit-mask
[LeetCode] 461. Hamming Distance (Python)
python, algorithms, bit-manipulation
[LeetCode] 191. Number of 1 Bits (Python)
python, algorithms, divide-and-conquer, bit-manipulation
[LeetCode] 371. Sum of Two Integers (Python)
python, algorithms, math, bit-manipulation
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[BaekJoon] 7795번: 먹을 것인가 먹힐 것인가 (Python)
algorithms, python, binary-search, two-pointer
[BaekJoon] 2343번: 기타 레슨 (Python)
algorithms, python, binary-search
[BaekJoon] 2512번: 예산 (Python)
algorithms, python, binary-search
[BaekJoon] 2110번: 공유기 설치 (Python)
algorithms, python, binary-search
[BaekJoon] 2805번: 나무 자르기 (Python)
algorithms, python, binary-search
[LeetCode] 704. Binary Search (Python)
python, algorithms, array, binary-search
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 33. Search in Rotated Sorted Array (Python)
python, algorithms, array, binary-search
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)
python, algorithms, array, two-pointer, binary-search
[BaekJoon] 2437번: 저울 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1449번: 수리공 항승 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1744번: 수 묶기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 2075번: N번째 큰 수 (Python)
algorithms, python, data-structure, sorting, priority-queue
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
[LeetCode] 242. Valid Anagram (Python)
python, algorithms, hash-table, string, sorting
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[BaekJoon] 2170번: 선 긋기 (Python)
algorithms, python, sorting, sweeping
[BaekJoon] 2470번: 두 용액 (Python)
algorithms, python, sorting, binary-search, two-pointer
[BaekJoon] 11497번: 통나무 건너뛰기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1302번: 베스트셀러 (Python)
algorithms, python, string, sorting, hash-table
[BaekJoon] 11399번: ATM (Python)
algorithms, python, greedy, sorting
[LeetCode] 56. Merge Intervals (Python)
python, algorithms, array, sorting
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 147. Insertion Sort List (Python)
python, algorithms, linked-list, sorting
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, data-structure, greedy, priority-queue
[BaekJoon] 1927번, 11279번: 최소 힙, 최대 힙 (Python)
algorithms, python, data-structure, priority-queue
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[BaekJoon] 11437번: LCA (Python)
algorithms, python, graph, tree, lca
[BaekJoon] 2263번: 트리의 순회 (Python)
algorithms, python, tree, recursion, divide-and-conquer
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[LeetCode] 1313. Decompress Run-Length Encoded List (Python)
python, algorithms, array
[Programmers] [1차] 캐시 (Python)
2018 KAKAO BLIND RECRUITMENT
[LeetCode] 21. Merge Two Sorted Lists (Python)
python, algorithms, linked-list, recursion
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
[LeetCode] 118. Pascal’s Triangle (Python)
python, algorithms, array, dp
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[LeetCode] 206. Reverse Linked List (Python)
python, algorithms, linked-list, recursion
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 2574. Left and Right Sum Differences (Python)
python, algorithms, array, prefix-sum
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[Programmers] 신고 결과 받기 (Java)
2022 KAKAO BLIND RECRUITMENT
[Programmers] 크레인 인형뽑기 게임 (Java)
2019 카카오 개발자 겨울 인턴십
[Programmers] 개인정보 수집 유효기간 (Java)
2023 KAKAO BLIND RECRUITMENT
[Programmers] 성격 유형 검사하기 (Java)
2022 KAKAO TECH INTERNSHIP
[Programmers] 신규 아이디 추천 (Java)
2021 KAKAO BLIND RECRUITMENT
[Programmers] 키패드 누르기 (Java)
2020 카카오 인턴십
[LeetCode] 35. Search Insert Position (Java)
array, binary-search
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
[Programmers] 다트 게임 (Java)
2018 KAKAO BLIND RECRUITMENT
[Programmers] 실패율 (Java)
2019 KAKAO BLIND RECRUITMENT
[Programmers] 숫자 문자열과 영단어
2021 카카오 채용연계형 인턴십
[Programmers] [1차] 비밀지도 (Java)
2018 KAKAO BLIND RECRUITMENT
[LeetCode] 763. Partition Labels (Java)
Partition Labels
[HackerRank] Append and Delete (failed) (Java)
Append and Delete, implementation
[HackerRank] Super Reduced String (Java)
Super Reduced String, implementation
[HackerRank] Number Line Jumps (Java)
Number Line Jumps, implementation
[Inflearn] 자바(Java) 알고리즘 문제풀이 코테대비 - Array(1, 2차원 배열)
큰 수 출력하기, 보이는 학생, 가위 바위 보, 피보나치 수열, 소수(에라토스테네스 체)
[Codeforces] 25A - IQ test (Java)
IQ test, implementation, brute-force
[Inflearn] 자바(Java) 알고리즘 문제풀이 코테대비 - String(문자열)
문자 찾기, 대소문자 변환, 문장 속 단어, 단어 뒤집기, 특정 문자 뒤집기, 중복 문자 제거, 회문 문자열, 유효한 펠린드롬, 숫자만 추출, 가장 짧은 문자 거리, 문자열 압축, 암호
[LeetCode] 2413. Smallest Even Multiple (Java)
Smallest Even Multiple
[LeetCode] 2535. Difference Between Element Sum and Digit Sum of an Array (Java)
Difference Between Element Sum and Digit Sum of an Array
[LeetCode] 2469. Convert the Temperature (Java)
Convert the Temperature
[LeetCode] 83. Remove Duplicates from Sorted List (Java)
Remove Duplicates from Sorted List
[LeetCode] 7. Reverse Integer (Java)
Reverse Integer
[LeetCode] 1. Two Sum (Java)
Two Sum
[Programmers] 3진법 뒤집기 (Java)
3진법 뒤집기
[Programmers] 부족한 금액 계산하기 (Java)
부족한 금액 계산하기
[Programmers] 약수의 개수와 덧셈 (Java)
약수의 개수와 덧셈
[Programmers] 없는 숫자 더하기 (Java)
없는 숫자 더하기
[Programmers] 음양 더하기 (Java)
음앙 더하기
[Programmers] 나머지가 1이 되는 수 찾기 (Java)
나머지가 1이 되는 수 찾기
[BaekJoon] 1076번: 저항 (Java)
저항, implementation
[BaekJoon] 1009번: 분산처리
algorithms, implementation
[BaekJoon] 11047번: 동전 0
동전 0, greedy
[BaekJoon] 11399번: ATM (Java)
ATM, greedy
[BaekJoon] 2839번: 설탕 배달 (Java)
설탕 배달, greedy
[Codeforces] 131A - cAPS lOCK (Java)
cAPS lOCK
[Codeforces] 228A - Is your horseshoe on the other hoof? (Java)
Is your horseshoe on the other hoof?
[Codeforces] 61A - Ultra-Fast Mathematician (Java)
Ultra-Fast Mathematician
[Codeforces] 318A - Even Odds (Java)
Even Odds
[Codeforces] 486A - Calculating Function (Java)
Calculating Function
[Codeforces] 136A - Presents (Java)
Presents
[Codeforces] 467A - George and Accommodation (Java)
George and Accommodation
[Codeforces] 1030A - In Search of an Easy Problem (Java)
In Search of an Easy Problem
[Codeforces] 677A - Vanya and Fence (Java)
Vanya and Fence
[Codeforces] 271A - Beautiful Year (Java)
Beautiful Year
[Codeforces] 41A - Translation (Java)
Translation
[Codeforces] 266B - Queue at the School (Java)
Queue at the School
[Codeforces] 734A - Anton and Danik (Java)
Anton and Danik
[Codeforces] 110A - Nearly Lucky Number (Java)
Nearly Lucky Number
[Codeforces] 977A - Wrong Subtraction (Java)
Wrong Subtraction
[Codeforces] 96A - Football (Java)
Football
[Codeforces] 69A - Young Physicist (Java)
Young Physicist
[Codeforces] 617A - Elephant (Java)
Elephant
[Codeforces] 546A - Soldier and Bananas (Java)
Soldier and Bananas
[Codeforces] 791A - Bear and Big Brother (Java)
Bear and Big Brother
[Codeforces] 266A - Stones on the Table (Java)
Stones on the Table
[Codeforces] 236A - Boy or Girl (Java)
Boy or Girl
[Codeforces] 118A - String Task (Java)
String Task
[Codeforces] 281A - Word Capitalization (Java)
Word Capitalization
[Codeforces] 339A - Helpful Maths (Java)
Helpful Maths
[Codeforces] 112A - Petya and Strings (Java)
Petya and Strings
[Codeforces] 263A - Beautiful Matrix (Java)
Beautiful Matrix
[Codeforces] 50A - Domino piling (Java)
Domino piling
[Codeforces] 158A - Next Round (Java)
Next Round
[Codeforces] 1A - Theatre Square (Java)
Theatre Square
[Codeforces] 71A - Way Too Long Words (Java)
Way Too Long Words
[Codeforces] 4A - Watermelon (Java)
Watermelon
[HackerRank] Smart Number (Java)
Smart Number
[HackerRank] Tower Breakers (Java)
Tower Breakers
[HackerRank] Maximum Perimeter Triangle (Java)
Maximum Perimeter Triangle
[HackerRank] Luck Balance (Java)
Luck Balance
[HackerRank] Permuting Two Arrays (Java)
Permuting Two Arrays
[HackerRank] Priyanka and Toys (Java)
Priyanka and Toys
[HackerRank] Marc’s Cakewalk (Java)
Marc’s Cakewalk
[HackerRank] Minimum Absolute Difference in an Array (Java)
Minimum Absolute Difference in an Array
[HackerRank] Happy Ladybugs (Java)
Happy Ladybugs
[HackerRank] Modified Kaprekar Numbers (Java)
Modified Kaprekar Numbers
[HackerRank] Two Strings (Java)
Two Strings
[HackerRank] Strange Counter (Java)
Strange Counter
[HackerRank] Flipping bits (Java)
Flipping bits
[HackerRank] Making Anagrams (Java)
Making Anagrams
[HackerRank] Beautiful Binary String (Java)
Beautiful Binary String
[HackerRank] Maximizing XOR (Java)
Maximizing XOR
[HackerRank] Mark and Toys (Java)
Mark and Toys
[HackerRank] Lonely Integer (Java)
Lonely Integer
[HackerRank] Find the Median (Java)
Find the Median
[HackerRank] String Construction (Java)
String Construction
[HackerRank] Counting Sort 2 (Java)
Counting Sort 2
[HackerRank] Counting Sort 1 (Java)
Counting Sort 1
[HackerRank] The Love-Letter Mystery (Java)
The Love-Letter Mystery
[HackerRank] Alternating Characters (Java)
Alternating Characters
[HackerRank] in a String! (Java)
in a String!
[HackerRank] Circular Array Rotation (Java)
Circular Array Rotation
[HackerRank] Save the Prisoner! (Java)
Save the Prisoner!
[HackerRank] Running Time of Algorithms (Java)
Running Time of Algorithms
[HackerRank] Funny String (Java)
Funny String
[HackerRank] Pangrams (Java)
Pangrams
[HackerRank] Mars Exploration (Java)
Mars Exploration
[HackerRank] Correctness and the Loop Invariant (Java)
Correctness and the Loop Invariant
[HackerRank] Insertion Sort - Part 2 (Java)
Insertion Sort - Part 2
[HackerRank] CamelCase (Java)
CamelCase
[HackerRank] Intro to Tutorial Challenges (Java)
Intro to Tutorial Challenges
[HackerRank] Fair Rations (Java)
Fair Rations
[HackerRank] Lisa’s Workbook (Java)
Lisa’s Workbook
[HackerRank] Service Lane (Java)
Service Lane
[HackerRank] Chocolate Feast (Java)
Chocolate Feast
[HackerRank] Halloween Sale (Java)
Halloween Sale
[HackerRank] Minimum Distances (Java)
Minimum Distances
[HackerRank] Beautiful Triplets (Java)
Beautiful Triplets
[HackerRank] Taum and B’day (Java)
Taum and B’day
[HackerRank] Sherlock and Squares (Java)
Sherlock and Squares
[HackerRank] Jumping on the Clouds (Java)
Jumping on the Clouds
[HackerRank] Equalize the Array (Java)
Equalize the Array
[HackerRank] Libary Fine (Java)
Libary Fine
[HackerRank] Repeated String (Java)
Repeated String
[HackerRank] Cut the sticks (Java)
Cut the sticks
[HackerRank] Extra Long Factorials (Java)
Extra Long Factorials
[HackerRank] Find Digits (Java)
Find Digits
[HackerRank] Jumping on the Clouds: Revisited (Java)
Jumping on the Clouds: Revisited
[HackerRank] Sequence Equation (Java)
Sequence Equation
[HackerRank] Beautiful Days at the Movies (Java)
Beautiful Days at the Movies
[HackerRank] Viral Advertising (Java)
Viral Advertising
[HackerRank] Angry Professor (Java)
Angry Professor
[HackerRank] Designer PDF Viewer (Java)
Designer PDF Viewer
[HackerRank] Utopian Tree (Java)
Utopian Tree
[HackerRank] The Hurdle Race (Java)
The Hurdle Race
[HackerRank] Picking Numbers (Java)
Picking Numbers
[HackerRank] Electronics Shop (Java)
Electronics Shop
[HackerRank] Drawing Book (Java)
Drawing Book
[HackerRank] Sales by Match (Java)
Sales by Match
[HackerRank] Day of the Programmer (Java)
Day of the Programmer
[HackerRank] Between Two Sets (Java)
Between Two Sets
[HackerRank] Migratory Birds (Java)
Migratory Birds
[HackerRank] Simple Array Sum (Java)
Simple Array Sum
[HackerRank] Counting Valleys (Java)
Counting Valleys
[HackerRank] Subarray Division (Java)
Subarray Division
[HackerRank] Apple and Orange (Java)
Apple and Orange
[HackerRank] Bill Division (Java)
Bill Division
[HackerRank] Cats and a Mouse (Java)
Cats and a Mouse
[HackerRank] Divisible Sum Pairs (Java)
Divisible Sum Pairs
[HackerRank] Breaking the Records (Java)
Breaking the Records
[HackerRank] A Very Big Sum (Java)
A Very Big Sum
[HackerRank] Time Conversion (Java)
Time Conversion
[HackerRank] Compare the Triplets (Java)
Compare the Triplets
[HackerRank] Plus Minus (Java)
Plus Minus
[HackerRank] Grading Students (Java)
Grading Students
[HackerRank] Birthday Cake Candles (Java)
Birthday Cake Candles
[HackerRank] Mini-Max Sum (Java)
Mini-Max Sum
[HackerRank] Diagonal Difference (Java)
Diagonal Difference
[HackerRank] Staircase (Java)
Staircase
[LeetCode] 1773. Count Items Matching a Rule (Java)
Count Items Matching a Rule
[LeetCode] 1859. Sorting the Sentence (Java)
Sorting the Sentence
[LeetCode] 1221. Split a String in Balanced Strings (Java)
Split a String in Balanced Strings
[LeetCode] 1528. Shuffle String (Java)
Shuffle String
[LeetCode] 1342. Number of Steps to Reduce a Number to Zero (Java)
Number of Steps to Reduce a Number to Zero
[LeetCode] 1720. Decode XORed Array (Java)
Decode XORed Array
[LeetCode] 1678. Goal Parser Interpretation (Java)
Goal Parser Interpretation
[LeetCode] 1365. How Many Numbers Are Smaller Than the Current Number (Java)
How Many Numbers Are Smaller Than the Current Number
[LeetCode] 1281. Subtract the Product and Sum of Digits of an Integer (Java)
Subtract the Product and Sum of Digits of an Integer
[LeetCode] 1431. Kids With the Greatest Number of Candies (Java)
Kids With the Greatest Number of Candies
[LeetCode] 1603. Design Parking System (Java)
Design Parking System
[LeetCode] 771. Jewels and Stones (Java)
Jewels and Stones
[LeetCode] 1512. Number of Good Pairs (Java)
Number of Good Pairs
[LeetCode] 2160. Minimum Sum of Four Digit Number After Splitting Digits (Java)
Minimum Sum of Four Digit Number After Splitting Digits
[LeetCode] 2114. Maximum Number of Words Found in Sentences (Java)
Maximum Number of Words Found in Sentences
[LeetCode] 1470. Shuffle the Array (Java)
Shuffle the Array
[LeetCode] 1672. Richest Customer Wealth (Java)
Richest Customer Wealth
[LeetCode] 2011. Final Value of Variable After Performing Operations (Java)
Final Value of Variable After Performing Operations
[LeetCode] 1108. Defanging an IP Address (Java)
Defanging an IP Address
[LeetCode] 1480. Running Sum of 1d Array (Java)
Running Sum of 1d Array
[HackerRank] Java Singleton Pattern?
Java Singleton Pattern?
[HackerRank] Can You Access?
Can You Access?
[HackerRank] Java Priority Queue
Java Priority Queue
[HackerRank] Java Dequeue
Java Dequeue
[HackerRank] Java 1D Array (Part 2)
Java 1D Array (Part 2)
[HackerRank] Tag Content Extractor
Tag Content Extractor
[HackerRank] Valid Username Regular Expression
Valid Username Regular Expression
[HackerRank] Java Regex 2 - Duplicate Words
Java Regex 2 - Duplicate Words
[HackerRank] Java Factory Pattern
Java Factory Pattern
[HackerRank] Prime Checker
Prime Checker
[HackerRank] Java Lambda Expressions
Java Lambda Expressions
[HackerRank] Java Instanceof keyword
Java Instanceof keyword
[HackerRank] Java BigDecimal
Java BigDecimal
[HackerRank] Java BitSet
Java BitSet
[HackerRank] Java Sort
Java Sort
[HackerRank] Java HashSet
Java HashSet
[HackerRank] Java Map
Java Map
[HackerRank] Java List
Java List
[HackerRank] Java Exception Handling (Try-catch)
Java Exception Handling (Try-catch)
[HackerRank] Java ArrayList
Java ArrayList
[HackerRank] Java Reflection - Attributes
Java Reflection - Attributes
[HackerRank] Java If-Else
Java If-Else
[HackerRank] Java Comparator
Java Comparator
[HackerRank] Java Varargs - Simple Addition
Java Varargs - Simple Addition
[HackerRank] Java Exception Handling
Java Exception Handling
[HackerRank] Java Subarray
Java Subarray
[HackerRank] Java 2D Array
Java 2D Array
[HackerRank] Java 1D Array
Java 1D Array
[HackerRank] Java BigInteger
Java BigInteger
[HackerRank] Java Primality Test
Java Primality Test
[HackerRank] Java Syntax Checker
Java Syntax Checker
[HackerRank] Java String Tokens
Java String Tokens
[HackerRank] Java Anagrams
Java Anagrams
[HackerRank] Java String Reverse
Java String Reverse
[HackerRank] Java Substring Comparisons
Java Substring Comparisons
[HackerRank] Java Strings Introduction
Java Strings Introduction
[HackerRank] Java Currency Formatter
Java Currency Formatter
[HackerRank] Java Date and Time
Java Date and Time
[HackerRank] Java Static Initializer Block
Java Static Initializer Block
[HackerRank] Java End-of-file
Java End-of-file
[HackerRank] Java Datatypes
Java Datatypes
[HackerRank] Java Loops II
Java Loops II
[HackerRank] Java Loops I
Java Loops I
[HackerRank] Java Output Formatting
Java Output Formatting
[LeetCode] 1119. Remove Vowels from a String (Java)
Remove Vowels from a String
[LeetCode] 1920. Build Array from Permutation (Java)
Build Array from Permutation
[LeetCode] 1929. Concatenation of Array (Java)
Concatenation of Array
[Programmers] 문자열 내 마음대로 정렬하기 (Java)
문자열 내 마음대로 정렬하기
[Programmers] 최대공약수와 최소공배수 (Java)
최대공약수와 최소공배수
[Programmers] 시저 암호
시저 암호
[Programmers] 정수 내림차순으로 배치하기 (Java)
정수 내림차순으로 배치하기
[Programmers] 이상한 문자 만들기 (Java)
이상한 문자 만들기
[Programmers] 행렬의 덧셈 (Java)
행렬의 덧셈
[Programmers] 제일 작은 수 제거하기 (Java)
제일 작은 수 제거하기
[Programmers] 정수 제곱근 판별 (Java)
정수 제곱근 판별
[Programmers] 콜라츠 추측 (Java)
콜라츠 추측
[Programmers] 문자열 내림차순으로 배치하기 (Java)
문자열 내림차순으로 배치하기
[Programmers] 같은 숫자는 싫어 (Java)
같은 숫자는 싫어
[Programmers] 나누어 떨어지는 숫자 배열 (Java)
나누어 떨어지는 숫자 배열
[Programmers] 문자열 내 p와 y의 개수 (Java)
문자열 내 p와 y의 개수
[Programmers] 문자열 다루기 기본 (Java)
문자열 다루기 기본
[Programmers] 서울에서 김서방 찾기
서울에서 김서방 찾기
[Programmers] 두 정수 사이의 합 (Java)
두 정수 사이의 합
[Programmers] 가운데 글자 가져오기 (Java)
가운데 글자 가져오기
[Programmers] 문자열을 정수로 바꾸기 (Java)
문자열을 정수로 바꾸기
[Programmers] 수박수박수박수박수박수? (Java)
수박수박수박수박수박수?
[Programmers] 자연수 뒤집어 배열로 만들기 (Java)
자연수 뒤집어 배열로 만들기
[Programmers] 핸드폰 번호 가리기 (Java)
핸드폰 번호 가리기
[Programmers] 자릿수 더하기 (Java)
자릿수 더하기
[Programmers] x만큼 간격이 있는 n개의 숫자 (Java)
x만큼 간격이 있는 n개의 숫자
[Programmers] 평균 구하기 (Java)
평균 구하기
[Programmers] 짝수와 홀수 (Java)
짝수와 홀수
[Programmers] 직사각형 별찍기 (Java)
직사각형 별찍기
python
[Programmers] 표현 가능한 이진트리 (Python)
algorithms, python, 2023 KAKAO BLIND RECRUITMENT
[Algorithm] 문자열 정렬 방법 (Java, Python)
Comparing 사용
[Programmers] 양과 늑대 (Python, Java)
algorithms, python, 2022 KAKAO BLIND RECRUITMENT
[Programmers] 광고 삽입 (Python, Java)
algorithms, python, 2021 KAKAO BLIND RECRUITMENT
[Programmers] 기둥과 보 설치 (Python, Java)
algorithms, python, java, 2020 KAKAO BLIND RECRUITMENT
[Programmers] 길 찾기 게임 (Python, Java)
algorithms, python, java, 2019 KAKAO BLIND RECRUITMENT
[Programmers] 멀쩡한 사각형 (Python)
algorithms, python, Summer/Winter Coding(2019)
[Programmers] 표 편집 (Python)
algorithms, python, 2021 카카오 채용연계형 인턴십
[Programmers] 조이스틱 (Python)
algorithms, python, greedy
[Programmers] 체육복 (Python)
algorithms, python, greedy
[Programmers] 모의고사 (Python)
algorithms, python, brute-force
[Programmers] 최소직사각형 (Python)
algorithms, python, brute-force
[Programmers] H-Index (Python)
algorithms, python, sorting
[Programmers] 가장 큰 수 (Python)
algorithms, python, sorting
[Programmers] K번째수 (Python)
algorithms, python, sorting
[Programmers] 디스크 컨트롤러 (Python)
algorithms, python, heap
[Programmers] 더 맵게 (Python)
algorithms, python, heap
[Programmers] 주식가격 (Python)
algorithms, python, stack, queue
[Programmers] 다리를 지나는 트럭 (Python)
algorithms, python, stack, queue
[Programmers] 프로세스 (Python)
algorithms, python, stack, queue
[Programmers] 기능개발 (Python)
algorithms, python, stack, queue
[Programmers] 올바른 괄호 (Python)
algorithms, python, stack, queue
[Programmers] 같은 숫자는 싫어 (Python)
algorithms, python, stack, queue
[Programmers] 베스트앨범 (Python)
algorithms, python, hash-table
[Programmers] 의상 (Python)
algorithms, python, hash-table
[Programmers] 전화번호 목록 (Python)
algorithms, python, hash-table
[Programmers] 완주하지 못한 선수 (Python)
algorithms, python, hash-table
[Programmers] 폰켓몬 (Python)
algorithms, python, hash-table
[BaekJoon] 1992번: 쿼드트리 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1780번: 종이의 개수 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1074번: Z (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2630번: 색종이 만들기 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2447번: 별 찍기 - 10 (Python)
algorithms, python, divide-and-conquer
[BaekJoon] 1890번: 점프 (Python)
algorithms, python, dp
[BaekJoon] 2293번: 동전 1 (Python)
algorithms, python, dp
[BaekJoon] 2688번: 줄어들지 않아 (Python)
algorithms, python, dp
[BaekJoon] 10844번: 쉬운 계단 수 (Python)
algorithms, python, dp
[BaekJoon] 2156번: 포도주 시식 (Python)
algorithms, python, dp
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
[BaekJoon] 16953번: A -> B (Python)
algorithms, python, greedy, bfs
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, greedy, priority-queue
[BaekJoon] 13305번: 주유소 (Python)
algorithms, python, greedy
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
[BaekJoon] 1931번: 회의실 배정 (Python)
algorithms, python, greedy, sorting
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
[LeetCode] 406. Queue Reconstruction by Height (Python)
python, algorithms, array, greedy, sorting
[LeetCode] 134. Gas Station (Python)
python, algorithms, array, greedy
[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)
python, algorithms, array, dp, greedy
[BaekJoon] 21921번: 블로그 (Python)
algorithms, python, sliding-window
[BaekJoon] 15961번: 회전 초밥 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 2559번: 수열 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 12891번: DNA 비밀번호 (Python)
algorithms, python, string, sliding-window
[BaekJoon] 2096번: 내려가기 (Python)
algorithms, python, dp, sliding-window
[LeetCode] 76. Minimum Window Substring (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 424. Longest Repeating Character Replacement (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[BaekJoon] 11811번: 데스스타 (Python)
algorithms, python, mask, bit-mask
[BaekJoon] 15787번: 기차가 어둠을 헤치고 은하수를 (Python)
algorithms, python, implementation, bit-mask
[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)
algorithms, python, math, string, bit-mask
[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)
algorithms, python, brute-force, bit-mask, back-tracking
[BaekJoon] 1740번: 거듭제곱 (Python)
algorithms, python, bit-mask
[LeetCode] 461. Hamming Distance (Python)
python, algorithms, bit-manipulation
[LeetCode] 191. Number of 1 Bits (Python)
python, algorithms, divide-and-conquer, bit-manipulation
[LeetCode] 371. Sum of Two Integers (Python)
python, algorithms, math, bit-manipulation
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[BaekJoon] 7795번: 먹을 것인가 먹힐 것인가 (Python)
algorithms, python, binary-search, two-pointer
[BaekJoon] 2343번: 기타 레슨 (Python)
algorithms, python, binary-search
[BaekJoon] 2512번: 예산 (Python)
algorithms, python, binary-search
[BaekJoon] 2110번: 공유기 설치 (Python)
algorithms, python, binary-search
[BaekJoon] 2805번: 나무 자르기 (Python)
algorithms, python, binary-search
[LeetCode] 704. Binary Search (Python)
python, algorithms, array, binary-search
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 33. Search in Rotated Sorted Array (Python)
python, algorithms, array, binary-search
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)
python, algorithms, array, two-pointer, binary-search
[BaekJoon] 2437번: 저울 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1449번: 수리공 항승 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1744번: 수 묶기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 2075번: N번째 큰 수 (Python)
algorithms, python, data-structure, sorting, priority-queue
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
[LeetCode] 242. Valid Anagram (Python)
python, algorithms, hash-table, string, sorting
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[BaekJoon] 2170번: 선 긋기 (Python)
algorithms, python, sorting, sweeping
[BaekJoon] 2470번: 두 용액 (Python)
algorithms, python, sorting, binary-search, two-pointer
[BaekJoon] 11497번: 통나무 건너뛰기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1302번: 베스트셀러 (Python)
algorithms, python, string, sorting, hash-table
[BaekJoon] 11399번: ATM (Python)
algorithms, python, greedy, sorting
[LeetCode] 56. Merge Intervals (Python)
python, algorithms, array, sorting
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 147. Insertion Sort List (Python)
python, algorithms, linked-list, sorting
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, data-structure, greedy, priority-queue
[BaekJoon] 1927번, 11279번: 최소 힙, 최대 힙 (Python)
algorithms, python, data-structure, priority-queue
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[BaekJoon] 11437번: LCA (Python)
algorithms, python, graph, tree, lca
[BaekJoon] 2263번: 트리의 순회 (Python)
algorithms, python, tree, recursion, divide-and-conquer
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[LeetCode] 938. Range Sum of BST (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 310. Minimum Height Trees (Python)
bfs, dfs, graph
[LeetCode] 110. Balanced Binary Tree (Python)
tree, dfs, binary-tree
[LeetCode] 108. Convert Sorted Array to Binary Search Tree (Python)
tree, binary-search-tree, binary-tree
[LeetCode] 617. Merge Two Binary Trees (Python)
tree, dfs, bfs, binary-tree
[BaekJoon] 1068번: 트리 (Python)
tree, dfs
[BaekJoon] 5639번: 이진 검색 트리 (Python)
tree, recursion
[BaekJoon] 1967번: 트리의 지름 (Python)
tree, bfs, dfs
[BaekJoon] 11725번: 트리의 부모 찾기 (Python)
tree, bfs, dfs
[BaekJoon] 1991번: 트리 순회 (Python)
tree, recursion
[LeetCode] 226. Invert Binary Tree (Python)
graph, dfs, bfs, binary-tree
[LeetCode] 687. Longest Univalue Path (Python)
graph, dfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
graph, dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
graph, bfs, binary-tree
[BaekJoon] 7562번: 나이트의 이동 (Python)
graph, bfs
[BaekJoon] 2167번: 2차원 배열의 합 (Python)
implementation, dp
[BaekJoon] 2108번: 통계학 (Python)
math, implementation, sorting
[BaekJoon] 17413번: 단어 뒤집기 2 (Python)
implementation, stack, string
[BaekJoon] 1292번: 쉽게 푸는 문제 (Python)
implementation, math
[BaekJoon] 1697번: 숨바꼭질 (Python)
graph, bfs
[BaekJoon] 2178번: 미로 탐색 (Python)
graph, bfs
[BaekJoon] 2468번: 안전 영역 (Python)
graph, dfs, bfs, brute-force
[BaekJoon] 4963번: 섬의 개수 (Python)
graph, dfs, bfs
[LeetCode] 78. Subsets (Python)
array, back-tracking, dfs
[LeetCode] 207. Course Schedule (Python)
graph, bfs, dfs
[BaekJoon] 11724번: 연결 요소의 개수 (Python)
graph, dfs, bfs
[BaekJoon] 1012번: 유기농 배추 (Python)
graph, dfs, bfs
[BaekJoon] 2667번: 단지번호 붙이기 (Python)
graph, dfs, bfs
[BaekJoon] 2606번: 바이러스 (Python)
graph, dfs, bfs
[BaekJoon] 1260번: DFS와 BFS (Python)
graph, dfs, bfs
[LeetCode] 77. Combinations (Python)
back-tracking, combination
[LeetCode] 46. Permutations (Python)
array, back-tracking, permutation
[LeetCode] 39. Combination Sum (Python)
array, back-tracking
[LeetCode] 200. Number of Islands (Python)
array, dfs, bfs, union-find
[LeetCode] 17. Letter Combinations of a Phone Number (Python)
hash-table, string, back-tracking
[BaekJoon] 9375번: 패션왕 신해빈 (Python)
data-structure, math, hash-table, combinatorics
[BaekJoon] 1021번: 회전하는 큐 (Python)
data-structure, deque
[BaekJoon] 1406번: 에디터 (Python)
data-structure, stack, linked-list
[BaekJoon] 11286번: 절댓값 힙 (Python)
data-structure, priority-queue
[BaekJoon] 10799번: 쇠막대기 (Python)
data-structure, stack
[LeetCode] 771. Jewels and Stones (Python)
hash-table, string
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
[LeetCode] 641. Design Circular Deque (Python)
array, linked-list, design, queue
[LeetCode] 347. Top K Frequent Elements (Python)
array, hash-table, sorting, counter
[LeetCode] 3. Longest Substring Without Repeating Characters (Python)
hash-table, string, sliding-window
[LeetCode] 23. Merge k Sorted Lists (Python)
linked-list, divide-and-conquer, priority-queue, merge-sort
[BaekJoon] 9093번: 단어 뒤집기 (Python)
implementation, string
[BaekJoon] 3273번: 두 수의 합 (Python)
sorting, two-pointer
[BaekJoon] 1927번: 최소 힙 (Python)
data-structure, priority-queue
[BaekJoon] 18258번: 큐2 (Python)
data-structure, queue
[BaekJoon] 17478번: 재귀함수가 뭔가요? (Python)
implementation, recursion
[BaekJoon] 1620번: 나는야 포켓몬 마스터 이다솜 (Python)
data-structure, hash-table
[BaekJoon] 14425번: 문자열 집합 (Python)
data-structure, string, hash-table
[BaekJoon] 11656번: 접미사 배열 (Python)
sorting, string
[BaekJoon] 11279번: 최대 힙 (Python)
data-structure, priority-queue
[BaekJoon] 1100번: 하얀 칸 (Python)
implementation, string
[BaekJoon] 10866번: 덱 (Python)
implementation, data-structure, deque
[BaekJoon] 10798번: 세로읽기 (Python)
implementation, string
[BaekJoon] 4949번: 균형잡힌 세상 (Python)
data-structure, stack, string
[BaekJoon] 1874번: 스택 수열 (Python)
data-structure, stack
[BaekJoon] 2164번: 카드2 (Python)
data-structure, queue
[BaekJoon] 10845번: 큐 (Python)
data-structure, queue
[BaekJoon] 10828번: 스택 (Python)
implementation, data-structure, stack
[LeetCode] 225. Implement Stack using Queues (Python)
stack, design, queue
[LeetCode] 20. Valid Parentheses (Python)
string, stack
[BaekJoon] 1946번: 신입 사원 (Python)
greedy, sorting
[BaekJoon] 10825번: 국영수 (Python)
sorting
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
[BaekJoon] 10816번: 숫자 카드 2 (Python)
data-structure, sorting, binary-search, hash-table
[BaekJoon] 2309번: 일곱 난쟁이 (Python)
brute-force, sorting
[BaekJoon] 1764번: 듣보잡 (Python)
data-structure, string, sorting, hash-table
[BaekJoon] 1026번: 보물 (Python)
math, greedy, sorting
[BaekJoon] 10815번: 숫자 카드 (Python)
data-structure, sorting, binary-search
[BaekJoon] 1931번: 회의실 배정 (Python)
greedy, sorting
[BaekJoon] 1920번: 수 찾기 (Python)
data-structure, sorting, binary-search
[파이썬 알고리즘 인터뷰] 알고리즘 문자열 풀이 기법 정리
6장. 문자열 조작, LeetCode 문제 기반
[LeetCode] 561. Array Partition (Python)
array, greedy, sorting, counting-sort
[LeetCode] 42. Trapping Rain Water (Python)
array, two-pointers, dp, stack
[LeetCode] 238. Product of Array Except Self (Python)
array, prefix-sum
[LeetCode] 15. 3Sum (Python)
array, two-pointers, sorting
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
math, string, greedy
[BaekJoon] 1181번: 단어 정렬 (Python)
string, sorting
[BaekJoon] 9012번: 괄호 (Python)
data-structure, string, stack
[BaekJoon] 2566번: 최댓값 (Python)
implementation
[BaekJoon] 1032번: 명령 프롬프트 (Python)
implementation, string
[BaekJoon] 2587번: 대표값2 (Python)
implementation, math, sorting
[LeetCode] 937. Reorder Data in Log Files (Python)
array, string, sorting
[LeetCode] 819. Most Common Word (Python)
hash-table, string, counting
[LeetCode] 5. Longest Palindromic Substring (Python)
string, dp, two-pointer
[LeetCode] 49. Group Anagrams (Python)
array, hash-table, string, sorting
[BaekJoon] 10162번: 전자레인지 (Python)
implementation, math, greedy
[BaekJoon] 2914번: 저작권 (Python)
implementation, math
[BaekJoon] 2455번: 지능형 기차 (Python)
implementation, math
[BaekJoon] 11723번: 집합 (Python)
implementation, bitmask
[BaekJoon] 10988번: 팰린드롬인지 확인하기 (Python)
implementation, string
[LeetCode] 344. Reverse String (Python)
two-pointers, string
[LeetCode] 125. Valid Palindrome (Python)
two-pointers, string
[BaekJoon] 2490번: 윷놀이 (Python)
implementation
[BaekJoon] 2738번: 행렬 덧셈 (Python)
implementation, math
[BaekJoon] 1475번: 방 번호 (Python)
implementation
[BaekJoon] 10808번: 알파벳 개수 (Python)
implementation, string
[BaekJoon] 2563번: 색종이 (Python)
implementation
[BaekJoon] 1259번: 팰린드롬수 (Python)
implementation, string
[BaekJoon] 2747번: 피보나치 수 (Python)
implementation, math
[BaekJoon] 1966번: 프린터 큐 (Python)
implementation, data-structure, simulation, queue
[BaekJoon] 11050번: 이항 계수 1 (Python)
implementation, math, combinatorics
[BaekJoon] 1158번: 요세푸스 문제 (Python)
implementation, data-structure, queue
[BaekJoon] 10773번: 제로 (Python)
implementation, data-structure, stack
[Programmers] 괄호 변환 (Python)
2020 KAKAO BLIND RECRUITMENT
[Programmers] [3차] 방금그곡 (Python)
2018 KAKAO BLIND RECRUITMENT
[BaekJoon] 25304번: 영수증 (Python)
implementation, math
[BaekJoon] 1924번: 2007년 (Python)
implementation, math
[BaekJoon] 7568번: 덩치 (Python)
implementation, brute-force
[BaekJoon] 3003번: 킹, 퀸, 룩, 비숍, 나이트, 폰 (Python)
implementation, math
[BaekJoon] 2920번: 음계 (Python)
implementation
[알고리즘 구현] 순열과 조합 구현 (Python)
Permutation, Combination, 재귀, 백트래킹, 그리디
[Programmers] 두 큐 합 같게 만들기 (Python)
2022 KAKAO BLIND RECRUITMENT
[Programmers] 메뉴 리뉴얼 (Python)
2021 KAKAO BLIND RECRUITMENT
[Programmers] [1차] 프렌즈4블록 (Python)
2018 KAKAO BLIND RECRUITMENT
[BaekJoon] 2775번: 부녀회장이 될테야 (Python)
implementation, math, dp
[BaekJoon] 1193번: 분수찾기 (Python)
implementation, math
[BaekJoon] 10250번: ACM 호텔 (Python)
implementation, math
[BaekJoon] 2941번: 크로아티아 알파벳 (Python)
implementation, string
[BaekJoon] 5622번: 다이얼 (Python)
implementation
[BaekJoon] 10817번: 세 수 (Python)
implementation, sorting
[Programmers] [3차] 파일명 정렬 (Python)
2018 KAKAO BLIND RECRUITMENT
[Programmers] 주차 요금 계산 (Python)
2022 KAKAO BLIND RECRUITMENT
[Programmers] 오픈채팅방 (Python)
2019 KAKAO BLIND RECRUITMENT
[Programmers] [3차] n진수 게임 (Python)
2018 KAKAO BLIND RECRUITMENT
[BaekJoon] 1316번: 그룹 단어 체커 (Python)
implementation, string
[BaekJoon] 4673번: 셀프 넘버 (Python)
implementation, brute-force, math
[BaekJoon] 2675번: 문자열 반복 (Python)
implementation, string
[BaekJoon] 1157번: 단어 공부 (Python)
implementation, string
[BaekJoon] 2480번: 주사위 세개 (Python)
implementation, math
[BaekJoon] 1152번: 단어의 개수 (Python)
implementation, string
[BaekJoon] 10809번: 알파벳 찾기 (Python)
implementation, string
[BaekJoon] 8958번: OX퀴즈 (Python)
implementation, string
[BaekJoon] 2562번: 최댓값 (Python)
implementation
[Programmers] [3차] 압축 (Python)
2018 KAKAO BLIND RECRUITMENT
[LeetCode] 1. Two Sum (Python)
python, array, hash-table
[LeetCode] 141. Linked List Cycle (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 234. Palindrome Linked List (Python)
python, linked-list, two-pointers, stack, recursion
[LeetCode] 70. Climbing Stairs (Python)
python, math, dp, memorization
[LeetCode] 160. Intersection of Two Linked Lists (Python)
python, hash-table, linked-list, two-pointers
[Programmers] 튜플 (Python)
2019 카카오 개발자 겨울 인턴십
[Programmers] [1차] 뉴스 클러스터링 (Python)
2018 KAKAO BLIND RECRUITMENT
[Programmers] k진수에서 소수 개수 구하기 (Python)
2022 KAKAO BLIND RECRUITMENT
[LeetCode] 101. Symmetric Tree (Python)
python, tree, dfs, bfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
python, tree, dfs, binary-tree
[LeetCode] 13. Roman to Integer (Python)
python, hash-table, math, string
[LeetCode] 283. Move Zeroes (Python)
python, array, two-pointers
[LeetCode] 1313. Decompress Run-Length Encoded List (Python)
python, algorithms, array
[Programmers] [1차] 캐시 (Python)
2018 KAKAO BLIND RECRUITMENT
[LeetCode] 21. Merge Two Sorted Lists (Python)
python, algorithms, linked-list, recursion
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
[LeetCode] 118. Pascal’s Triangle (Python)
python, algorithms, array, dp
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[LeetCode] 206. Reverse Linked List (Python)
python, algorithms, linked-list, recursion
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 2574. Left and Right Sum Differences (Python)
python, algorithms, array, prefix-sum
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[이코테] 코딩 테스트를 위한 파이썬 문법
파이썬 재밌다
codesquad
[TIL] 코드스쿼드 과정 정리
CS16, Java 백엔드, 프로젝트
[TIL] 코드스쿼드 수료일
코드스쿼드 196일차로 마스터즈 마무리
[TIL] 코드스쿼드 팀 프로젝트 85일차
코드스쿼드 195일차
[TIL] 코드스쿼드 팀 프로젝트 84일차
코드스쿼드 194일차
[TIL] 코드스쿼드 팀 프로젝트 83일차
코드스쿼드 193일차
[TIL] 코드스쿼드 팀 프로젝트 82일차
코드스쿼드 192일차
[TIL] 코드스쿼드 팀 프로젝트 81일차
코드스쿼드 191일차
[TIL] 코드스쿼드 팀 프로젝트 80일차
코드스쿼드 190일차
[TIL] 코드스쿼드 팀 프로젝트 79일차
코드스쿼드 189일차
[TIL] 코드스쿼드 팀 프로젝트 78일차
코드스쿼드 188일차
[TIL] 코드스쿼드 팀 프로젝트 77일차
코드스쿼드 187일차
[TIL] 코드스쿼드 팀 프로젝트 76일차
코드스쿼드 186일차
[TIL] 코드스쿼드 팀 프로젝트 75일차
코드스쿼드 185일차
[TIL] 코드스쿼드 팀 프로젝트 74일차
코드스쿼드 184일차
[TIL] 코드스쿼드 팀 프로젝트 73일차
코드스쿼드 183일차
[TIL] 코드스쿼드 팀 프로젝트 72일차
코드스쿼드 182일차
[TIL] 코드스쿼드 팀 프로젝트 71일차
코드스쿼드 181일차
[TIL] 코드스쿼드 팀 프로젝트 70일차
코드스쿼드 180일차
[TIL] 코드스쿼드 팀 프로젝트 69일차
코드스쿼드 179일차
[TIL] 코드스쿼드 팀 프로젝트 68일차
코드스쿼드 178일차
[TIL] 코드스쿼드 팀 프로젝트 67일차
코드스쿼드 177일차
[TIL] 코드스쿼드 팀 프로젝트 66일차
코드스쿼드 176일차
[TIL] 코드스쿼드 팀 프로젝트 65일차
코드스쿼드 175일차
[TIL] 코드스쿼드 팀 프로젝트 64일차
코드스쿼드 174일차
[TIL] 코드스쿼드 팀 프로젝트 63일차
코드스쿼드 173일차
[TIL] 코드스쿼드 팀 프로젝트 62일차
코드스쿼드 172일차
[TIL] 코드스쿼드 팀 프로젝트 61일차
코드스쿼드 171일차
[TIL] 코드스쿼드 팀 프로젝트 60일차
코드스쿼드 170일차
[TIL] 코드스쿼드 팀 프로젝트 59일차
코드스쿼드 169일차
[TIL] 코드스쿼드 팀 프로젝트 58일차
코드스쿼드 168일차
[TIL] 코드스쿼드 팀 프로젝트 57일차
코드스쿼드 167일차
[TIL] 코드스쿼드 팀 프로젝트 56일차
코드스쿼드 166일차
[TIL] 코드스쿼드 팀 프로젝트 55일차
코드스쿼드 165일차
[TIL] 코드스쿼드 팀 프로젝트 54일차
코드스쿼드 164일차
[TIL] 코드스쿼드 팀 프로젝트 53일차
코드스쿼드 163일차
[TIL] 코드스쿼드 팀 프로젝트 52일차
코드스쿼드 162일차
[TIL] 코드스쿼드 팀 프로젝트 51일차
코드스쿼드 161일차
[TIL] 코드스쿼드 팀 프로젝트 50일차
코드스쿼드 160일차
[TIL] 코드스쿼드 팀 프로젝트 49일차
코드스쿼드 159일차
[TIL] 코드스쿼드 팀 프로젝트 48일차
코드스쿼드 158일차
[TIL] 코드스쿼드 팀 프로젝트 47일차
코드스쿼드 157일차
[TIL] 코드스쿼드 팀 프로젝트 46일차
코드스쿼드 156일차
[TIL] 코드스쿼드 팀 프로젝트 45일차
코드스쿼드 155일차
[TIL] 코드스쿼드 팀 프로젝트 44일차
코드스쿼드 154일차
[TIL] 코드스쿼드 팀 프로젝트 43일차
코드스쿼드 153일차
[TIL] 코드스쿼드 팀 프로젝트 42일차
코드스쿼드 152일차
[TIL] 코드스쿼드 팀 프로젝트 41일차
코드스쿼드 151일차
[TIL] 코드스쿼드 팀 프로젝트 40일차
코드스쿼드 150일차
[TIL] 코드스쿼드 팀 프로젝트 39일차
코드스쿼드 149일차
[TIL] 코드스쿼드 팀 프로젝트 38일차
코드스쿼드 148일차
[TIL] 코드스쿼드 팀 프로젝트 37일차
코드스쿼드 147일차
[TIL] 코드스쿼드 팀 프로젝트 36일차
코드스쿼드 146일차
[TIL] 코드스쿼드 팀 프로젝트 35일차
코드스쿼드 145일차
[TIL] 코드스쿼드 팀 프로젝트 34일차
코드스쿼드 144일차
[TIL] 코드스쿼드 팀 프로젝트 33일차
코드스쿼드 143일차
[TIL] 코드스쿼드 팀 프로젝트 32일차
코드스쿼드 142일차
[TIL] 코드스쿼드 팀 프로젝트 31일차
코드스쿼드 141일차
[TIL] 코드스쿼드 팀 프로젝트 30일차
코드스쿼드 140일차
[TIL] 코드스쿼드 팀 프로젝트 29일차
코드스쿼드 139일차
[TIL] 코드스쿼드 팀 프로젝트 28일차
코드스쿼드 138일차
[TIL] 코드스쿼드 팀 프로젝트 27일차
코드스쿼드 137일차
[TIL] 코드스쿼드 팀 프로젝트 26일차
코드스쿼드 136일차
[TIL] 코드스쿼드 팀 프로젝트 25일차
코드스쿼드 135일차
[TIL] 코드스쿼드 팀 프로젝트 24일차
코드스쿼드 134일차
[TIL] 코드스쿼드 팀 프로젝트 23일차 (roach)
코드스쿼드 133일차
[TIL] 코드스쿼드 팀 프로젝트 22일차
코드스쿼드 132일차
[TIL] 코드스쿼드 팀 프로젝트 21일차
코드스쿼드 131일차
[TIL] 코드스쿼드 팀 프로젝트 20일차
코드스쿼드 130일차
[TIL] 코드스쿼드 팀 프로젝트 19일차
코드스쿼드 129일차
[TIL] 코드스쿼드 팀 프로젝트 18일차
코드스쿼드 128일차
[TIL] 코드스쿼드 팀 프로젝트 17일차
코드스쿼드 127일차
[TIL] 코드스쿼드 팀 프로젝트 16일차
코드스쿼드 126일차
[TIL] 코드스쿼드 팀 프로젝트 15일차
코드스쿼드 125일차
[TIL] 코드스쿼드 팀 프로젝트 14일차
코드스쿼드 124일차
[TIL] 코드스쿼드 팀 프로젝트 13일차
코드스쿼드 123일차
[TIL] 코드스쿼드 팀 프로젝트 12일차
코드스쿼드 122일차
[TIL] 코드스쿼드 팀 프로젝트 11일차
코드스쿼드 121일차
[TIL] 코드스쿼드 팀 프로젝트 10일차
코드스쿼드 120일차
[TIL] 코드스쿼드 팀 프로젝트 9일차
코드스쿼드 119일차
[TIL] 코드스쿼드 팀 프로젝트 8일차
코드스쿼드 118일차
[TIL] 코드스쿼드 팀 프로젝트 7일차
코드스쿼드 117일차
[TIL] 코드스쿼드 팀 프로젝트 6일차
코드스쿼드 116일차
[TIL] 코드스쿼드 팀 프로젝트 5일차
코드스쿼드 115일차
[TIL] 코드스쿼드 팀 프로젝트 4일차
코드스쿼드 114일차
[TIL] 코드스쿼드 팀 프로젝트 3일차
코드스쿼드 113일차
[TIL] 코드스쿼드 팀 프로젝트 2일차
코드스쿼드 112일차
[TIL] 코드스쿼드 팀 프로젝트 1일차
코드스쿼드 111일차
[TIL] 코드스쿼드 백엔드 68일차
코드스쿼드 110일차
[TIL] 코드스쿼드 백엔드 67일차
코드스쿼드 109일차
[TIL] 코드스쿼드 백엔드 66일차
코드스쿼드 108일차
[TIL] 코드스쿼드 백엔드 65일차
코드스쿼드 107일차
[TIL] 코드스쿼드 백엔드 64일차
코드스쿼드 106일차
[TIL] 코드스쿼드 백엔드 63일차
코드스쿼드 105일차
[TIL] 코드스쿼드 백엔드 62일차
코드스쿼드 104일차
[TIL] 코드스쿼드 백엔드 61일차
코드스쿼드 103일차
[TIL] 코드스쿼드 백엔드 60일차
코드스쿼드 102일차
[TIL] 코드스쿼드 백엔드 59일차
코드스쿼드 101일차
[TIL] 코드스쿼드 백엔드 58일차
코드스쿼드 100일차
[TIL] 코드스쿼드 백엔드 57일차
코드스쿼드 99일차
[TIL] 코드스쿼드 백엔드 56일차
코드스쿼드 98일차
[TIL] 코드스쿼드 백엔드 55일차
코드스쿼드 97일차
[TIL] 코드스쿼드 백엔드 54일차
코드스쿼드 96일차
[TIL] 코드스쿼드 백엔드 53일차
코드스쿼드 95일차
[TIL] 코드스쿼드 백엔드 52일차
코드스쿼드 94일차
[TIL] 코드스쿼드 백엔드 51일차
코드스쿼드 93일차
[TIL] 코드스쿼드 백엔드 50일차
코드스쿼드 92일차
[TIL] 코드스쿼드 백엔드 49일차
코드스쿼드 91일차
[TIL] 코드스쿼드 백엔드 48일차
코드스쿼드 90일차
[TIL] 코드스쿼드 백엔드 47일차
코드스쿼드 89일차
[TIL] 코드스쿼드 백엔드 46일차
코드스쿼드 88일차
[TIL] 코드스쿼드 백엔드 45일차
코드스쿼드 87일차
[TIL] 코드스쿼드 백엔드 44일차
코드스쿼드 86일차
[TIL] 코드스쿼드 백엔드 43일차
코드스쿼드 85일차
[TIL] 코드스쿼드 백엔드 42일차
코드스쿼드 84일차
[TIL] 코드스쿼드 백엔드 41일차
코드스쿼드 83일차
[TIL] 코드스쿼드 백엔드 40일차
코드스쿼드 82일차
[TIL] 코드스쿼드 백엔드 39일차
코드스쿼드 81일차
[TIL] 코드스쿼드 백엔드 38일차
코드스쿼드 80일차
[TIL] 코드스쿼드 백엔드 37일차
코드스쿼드 79일차
[TIL] 코드스쿼드 백엔드 36일차
코드스쿼드 78일차
[Network] URL 문법, 단축 URL 정리
URL 문법, 단축 URL
[TIL] 코드스쿼드 백엔드 35일차
코드스쿼드 77일차
[TIL] 코드스쿼드 백엔드 34일차
코드스쿼드 76일차
[TIL] 코드스쿼드 백엔드 33일차
코드스쿼드 75일차
[TIL] 코드스쿼드 백엔드 32일차
코드스쿼드 74일차
[TIL] 코드스쿼드 백엔드 31일차
코드스쿼드 73일차
[TIL] 코드스쿼드 백엔드 30일차
코드스쿼드 72일차
[TIL] 코드스쿼드 백엔드 29일차
코드스쿼드 71일차
[TIL] 코드스쿼드 백엔드 28일차
코드스쿼드 70일차
[TIL] 코드스쿼드 백엔드 27일차
코드스쿼드 69일차
[TIL] 코드스쿼드 백엔드 26일차
코드스쿼드 68일차
[TIL] 코드스쿼드 백엔드 25일차
코드스쿼드 67일차
[TIL] 코드스쿼드 백엔드 24일차
코드스쿼드 66일차
[TIL] 코드스쿼드 백엔드 23일차
코드스쿼드 65일차
[TIL] 코드스쿼드 백엔드 22일차
코드스쿼드 64일차
[TIL] 코드스쿼드 백엔드 21일차
코드스쿼드 63일차
[TIL] 코드스쿼드 백엔드 20일차
코드스쿼드 62일차
[TIL] 코드스쿼드 백엔드 19일차
코드스쿼드 61일차
[TIL] 코드스쿼드 백엔드 18일차
코드스쿼드 60일차
[TIL] 코드스쿼드 백엔드 17일차
코드스쿼드 59일차
[TIL] 코드스쿼드 백엔드 16일차
코드스쿼드 58일차
[TIL] 코드스쿼드 백엔드 15일차
코드스쿼드 57일차
[TIL] 코드스쿼드 백엔드 14일차
코드스쿼드 56일차
[TIL] 코드스쿼드 백엔드 13일차
코드스쿼드 55일차
[TIL] 코드스쿼드 백엔드 12일차
코드스쿼드 54일차
[TIL] 코드스쿼드 백엔드 11일차
코드스쿼드 53일차
[TIL] 코드스쿼드 백엔드 10일차
코드스쿼드 52일차
[TIL] 코드스쿼드 백엔드 9일차
코드스쿼드 51일차
[TIL] 코드스쿼드 백엔드 8일차
코드스쿼드 50일차
[TIL] 코드스쿼드 백엔드 7일차
코드스쿼드 49일차
[TIL] 코드스쿼드 백엔드 6일차
코드스쿼드 48일차
[TIL] 코드스쿼드 백엔드 5일차
코드스쿼드 47일차
[TIL] 코드스쿼드 백엔드 4일차
코드스쿼드 46일차
[TIL] 코드스쿼드 백엔드 3일차
코드스쿼드 45일차
[TIL] 코드스쿼드 백엔드 2일차
코드스쿼드 44일차
[TIL] 코드스쿼드 백엔드 1일차 (백엔드 과정 시작)
코드스쿼드 43일차
[TIL] 코드스쿼드 CS16 42일차 (CS16 과정 종료)
코드스쿼드 42일차
[TIL] 코드스쿼드 CS16 41일차
코드스쿼드 41일차
[TIL] 코드스쿼드 CS16 40일차
코드스쿼드 40일차
[TIL] 코드스쿼드 CS16 39일차
코드스쿼드 39일차
[TIL] 코드스쿼드 CS16 38일차
코드스쿼드 38일차
[Database] M1 docker, MySQL 설치, 인텔리제이 연동
applie silicon, docker, mysql, vim, locale, connector,
[TIL] 코드스쿼드 CS16 37일차
코드스쿼드 37일차
[TIL] 코드스쿼드 CS16 36일차
코드스쿼드 36일차
[TIL] 코드스쿼드 CS16 35일차
코드스쿼드 35일차
[Network] 김영한 HTTP 총 정리
IP, TCP, UDP, PORT, DNS, URI, HTTP 메서드, 상태 코드, HTTP 헤더
[TIL] 코드스쿼드 CS16 34일차
코드스쿼드 34일차
[TIL] 코드스쿼드 CS16 33일차
코드스쿼드 33일차
[TIL] 코드스쿼드 CS16 32일차
코드스쿼드 32일차
[TIL] 코드스쿼드 CS16 31일차
코드스쿼드 31일차
[Java] Java 비동기 프로그래밍 정리 (1)
CompletableFuture, 콜백, 동기, 비동기
[TIL] 코드스쿼드 CS16 30일차
코드스쿼드 30일차
[TIL] 코드스쿼드 CS16 29일차
코드스쿼드 29일차
[TIL] 코드스쿼드 CS16 28일차
코드스쿼드 28일차
[TIL] 코드스쿼드 CS16 27일차
코드스쿼드 27일차
[TIL] 코드스쿼드 CS16 26일차
코드스쿼드 26일차
[TIL] 코드스쿼드 CS16 25일차
코드스쿼드 25일차
[TIL] 코드스쿼드 CS16 24일차
코드스쿼드 24일차
[TIL] 코드스쿼드 CS16 23일차
코드스쿼드 23일차
[Java] Java 함수형 프로그래밍 정리
람다, 함수형 인터페이스, 클로저, 메서드 참조
[TIL] 코드스쿼드 CS16 22일차
코드스쿼드 22일차
[TIL] 코드스쿼드 CS16 21일차
코드스쿼드 21일차
[Network] XML DOM Parser 동작 방식 정리
tokenizer, lexer, parser, 토큰화, 트리 구축 알고리즘, 브라우저의 오류 처리, pattern, matcher…
[TIL] 코드스쿼드 CS16 20일차
코드스쿼드 20일차
[TIL] 코드스쿼드 CS16 19일차
코드스쿼드 19일차
[TIL] 코드스쿼드 CS16 18일차
코드스쿼드 18일차
[TIL] 코드스쿼드 CS16 17일차
코드스쿼드 17일차
[TIL] 코드스쿼드 CS16 16일차
코드스쿼드 16일차
[Java] Java 객체지향, 프로그래밍 구조 정리
class, object, instance, property, method…
[Java] JVM, Stack, Heap, 가비지 컬렉션 정리
stack pointer, runtime data area, mark and sweep…
[Operating System] CPU 구조 정리
dump of memory, fetch, execute, decode…
[TIL] 코드스쿼드 CS16 15일차
코드스쿼드 15일차
[TIL] 코드스쿼드 CS16 14일차
코드스쿼드 14일차
[TIL] 코드스쿼드 CS16 13일차
코드스쿼드 13일차
[TIL] 코드스쿼드 CS16 12일차
코드스쿼드 12일차
[TIL] 코드스쿼드 CS16 11일차
코드스쿼드 11일차
[TIL] 코드스쿼드 CS16 10일차
코드스쿼드 10일차
[TIL] 코드스쿼드 CS16 9일차
코드스쿼드 9일차
[TIL] 코드스쿼드 CS16 8일차
코드스쿼드 8일차
[TIL] 코드스쿼드 CS16 7일차
코드스쿼드 7일차
[TIL] 코드스쿼드 CS16 6일차
코드스쿼드 6일차
[TIL] 코드스쿼드 CS16 5일차
코드스쿼드 5일차
[TIL] 코드스쿼드 CS16 4일차
코드스쿼드 4일차
[TIL] 코드스쿼드 CS16 3일차
코드스쿼드 3일차
[TIL] 코드스쿼드 CS16 2일차
코드스쿼드 2일차
[TIL] 코드스쿼드 CS16 1일차
코드스쿼드 1일차
implementation
[BaekJoon] 15787번: 기차가 어둠을 헤치고 은하수를 (Python)
algorithms, python, implementation, bit-mask
[BaekJoon] 2167번: 2차원 배열의 합 (Python)
implementation, dp
[BaekJoon] 2108번: 통계학 (Python)
math, implementation, sorting
[BaekJoon] 17413번: 단어 뒤집기 2 (Python)
implementation, stack, string
[BaekJoon] 1292번: 쉽게 푸는 문제 (Python)
implementation, math
[BaekJoon] 9093번: 단어 뒤집기 (Python)
implementation, string
[BaekJoon] 17478번: 재귀함수가 뭔가요? (Python)
implementation, recursion
[BaekJoon] 1100번: 하얀 칸 (Python)
implementation, string
[BaekJoon] 10866번: 덱 (Python)
implementation, data-structure, deque
[BaekJoon] 10798번: 세로읽기 (Python)
implementation, string
[BaekJoon] 10828번: 스택 (Python)
implementation, data-structure, stack
[BaekJoon] 2566번: 최댓값 (Python)
implementation
[BaekJoon] 1032번: 명령 프롬프트 (Python)
implementation, string
[BaekJoon] 2587번: 대표값2 (Python)
implementation, math, sorting
[BaekJoon] 10162번: 전자레인지 (Python)
implementation, math, greedy
[BaekJoon] 2914번: 저작권 (Python)
implementation, math
[BaekJoon] 2455번: 지능형 기차 (Python)
implementation, math
[BaekJoon] 11723번: 집합 (Python)
implementation, bitmask
[BaekJoon] 10988번: 팰린드롬인지 확인하기 (Python)
implementation, string
[BaekJoon] 2490번: 윷놀이 (Python)
implementation
[BaekJoon] 2738번: 행렬 덧셈 (Python)
implementation, math
[BaekJoon] 1475번: 방 번호 (Python)
implementation
[BaekJoon] 10808번: 알파벳 개수 (Python)
implementation, string
[BaekJoon] 2563번: 색종이 (Python)
implementation
[BaekJoon] 1259번: 팰린드롬수 (Python)
implementation, string
[BaekJoon] 2747번: 피보나치 수 (Python)
implementation, math
[BaekJoon] 1966번: 프린터 큐 (Python)
implementation, data-structure, simulation, queue
[BaekJoon] 11050번: 이항 계수 1 (Python)
implementation, math, combinatorics
[BaekJoon] 1158번: 요세푸스 문제 (Python)
implementation, data-structure, queue
[BaekJoon] 10773번: 제로 (Python)
implementation, data-structure, stack
[BaekJoon] 25304번: 영수증 (Python)
implementation, math
[BaekJoon] 1924번: 2007년 (Python)
implementation, math
[BaekJoon] 7568번: 덩치 (Python)
implementation, brute-force
[BaekJoon] 3003번: 킹, 퀸, 룩, 비숍, 나이트, 폰 (Python)
implementation, math
[BaekJoon] 2920번: 음계 (Python)
implementation
[BaekJoon] 2775번: 부녀회장이 될테야 (Python)
implementation, math, dp
[BaekJoon] 1193번: 분수찾기 (Python)
implementation, math
[BaekJoon] 10250번: ACM 호텔 (Python)
implementation, math
[BaekJoon] 2941번: 크로아티아 알파벳 (Python)
implementation, string
[BaekJoon] 5622번: 다이얼 (Python)
implementation
[BaekJoon] 10817번: 세 수 (Python)
implementation, sorting
[BaekJoon] 1316번: 그룹 단어 체커 (Python)
implementation, string
[BaekJoon] 4673번: 셀프 넘버 (Python)
implementation, brute-force, math
[BaekJoon] 2675번: 문자열 반복 (Python)
implementation, string
[BaekJoon] 1157번: 단어 공부 (Python)
implementation, string
[BaekJoon] 2480번: 주사위 세개 (Python)
implementation, math
[BaekJoon] 1152번: 단어의 개수 (Python)
implementation, string
[BaekJoon] 10809번: 알파벳 찾기 (Python)
implementation, string
[BaekJoon] 8958번: OX퀴즈 (Python)
implementation, string
[BaekJoon] 2562번: 최댓값 (Python)
implementation
[HackerRank] Append and Delete (failed) (Java)
Append and Delete, implementation
[HackerRank] Super Reduced String (Java)
Super Reduced String, implementation
[HackerRank] Number Line Jumps (Java)
Number Line Jumps, implementation
[Codeforces] 25A - IQ test (Java)
IQ test, implementation, brute-force
[BaekJoon] 1076번: 저항 (Java)
저항, implementation
[BaekJoon] 1009번: 분산처리
algorithms, implementation
sorting
[Algorithm] 문자열 정렬 방법 (Java, Python)
Comparing 사용
[Programmers] H-Index (Python)
algorithms, python, sorting
[Programmers] 가장 큰 수 (Python)
algorithms, python, sorting
[Programmers] K번째수 (Python)
algorithms, python, sorting
[BaekJoon] 1931번: 회의실 배정 (Python)
algorithms, python, greedy, sorting
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
[LeetCode] 406. Queue Reconstruction by Height (Python)
python, algorithms, array, greedy, sorting
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[BaekJoon] 2437번: 저울 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1449번: 수리공 항승 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1744번: 수 묶기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 2075번: N번째 큰 수 (Python)
algorithms, python, data-structure, sorting, priority-queue
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
[LeetCode] 242. Valid Anagram (Python)
python, algorithms, hash-table, string, sorting
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[BaekJoon] 2170번: 선 긋기 (Python)
algorithms, python, sorting, sweeping
[BaekJoon] 2170번: 선 긋기 (Python)
algorithms, python, sorting, sweeping
[BaekJoon] 2470번: 두 용액 (Python)
algorithms, python, sorting, binary-search, two-pointer
[BaekJoon] 11497번: 통나무 건너뛰기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1302번: 베스트셀러 (Python)
algorithms, python, string, sorting, hash-table
[BaekJoon] 11399번: ATM (Python)
algorithms, python, greedy, sorting
[LeetCode] 56. Merge Intervals (Python)
python, algorithms, array, sorting
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 147. Insertion Sort List (Python)
python, algorithms, linked-list, sorting
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[BaekJoon] 2108번: 통계학 (Python)
math, implementation, sorting
[LeetCode] 347. Top K Frequent Elements (Python)
array, hash-table, sorting, counter
[BaekJoon] 3273번: 두 수의 합 (Python)
sorting, two-pointer
[BaekJoon] 11656번: 접미사 배열 (Python)
sorting, string
[BaekJoon] 1946번: 신입 사원 (Python)
greedy, sorting
[BaekJoon] 10825번: 국영수 (Python)
sorting
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
[BaekJoon] 10816번: 숫자 카드 2 (Python)
data-structure, sorting, binary-search, hash-table
[BaekJoon] 2309번: 일곱 난쟁이 (Python)
brute-force, sorting
[BaekJoon] 1764번: 듣보잡 (Python)
data-structure, string, sorting, hash-table
[BaekJoon] 1026번: 보물 (Python)
math, greedy, sorting
[BaekJoon] 10815번: 숫자 카드 (Python)
data-structure, sorting, binary-search
[BaekJoon] 1931번: 회의실 배정 (Python)
greedy, sorting
[BaekJoon] 1920번: 수 찾기 (Python)
data-structure, sorting, binary-search
[LeetCode] 561. Array Partition (Python)
array, greedy, sorting, counting-sort
[LeetCode] 15. 3Sum (Python)
array, two-pointers, sorting
[BaekJoon] 1181번: 단어 정렬 (Python)
string, sorting
[BaekJoon] 2587번: 대표값2 (Python)
implementation, math, sorting
[LeetCode] 937. Reorder Data in Log Files (Python)
array, string, sorting
[LeetCode] 49. Group Anagrams (Python)
array, hash-table, string, sorting
[BaekJoon] 10817번: 세 수 (Python)
implementation, sorting
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
string
[Algorithm] 문자열 정렬 방법 (Java, Python)
Comparing 사용
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
[BaekJoon] 12891번: DNA 비밀번호 (Python)
algorithms, python, string, sliding-window
[LeetCode] 76. Minimum Window Substring (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 424. Longest Repeating Character Replacement (Python)
python, algorithms, hash-table, string, sliding-window
[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)
algorithms, python, math, string, bit-mask
[LeetCode] 242. Valid Anagram (Python)
python, algorithms, hash-table, string, sorting
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[BaekJoon] 1302번: 베스트셀러 (Python)
algorithms, python, string, sorting, hash-table
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[BaekJoon] 17413번: 단어 뒤집기 2 (Python)
implementation, stack, string
[LeetCode] 17. Letter Combinations of a Phone Number (Python)
hash-table, string, back-tracking
[LeetCode] 771. Jewels and Stones (Python)
hash-table, string
[LeetCode] 3. Longest Substring Without Repeating Characters (Python)
hash-table, string, sliding-window
[BaekJoon] 9093번: 단어 뒤집기 (Python)
implementation, string
[BaekJoon] 14425번: 문자열 집합 (Python)
data-structure, string, hash-table
[BaekJoon] 11656번: 접미사 배열 (Python)
sorting, string
[BaekJoon] 1100번: 하얀 칸 (Python)
implementation, string
[BaekJoon] 10798번: 세로읽기 (Python)
implementation, string
[BaekJoon] 4949번: 균형잡힌 세상 (Python)
data-structure, stack, string
[LeetCode] 20. Valid Parentheses (Python)
string, stack
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
[BaekJoon] 1764번: 듣보잡 (Python)
data-structure, string, sorting, hash-table
[파이썬 알고리즘 인터뷰] 알고리즘 문자열 풀이 기법 정리
6장. 문자열 조작, LeetCode 문제 기반
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
math, string, greedy
[BaekJoon] 1181번: 단어 정렬 (Python)
string, sorting
[BaekJoon] 9012번: 괄호 (Python)
data-structure, string, stack
[BaekJoon] 1032번: 명령 프롬프트 (Python)
implementation, string
[LeetCode] 937. Reorder Data in Log Files (Python)
array, string, sorting
[LeetCode] 819. Most Common Word (Python)
hash-table, string, counting
[LeetCode] 5. Longest Palindromic Substring (Python)
string, dp, two-pointer
[LeetCode] 49. Group Anagrams (Python)
array, hash-table, string, sorting
[BaekJoon] 10988번: 팰린드롬인지 확인하기 (Python)
implementation, string
[LeetCode] 344. Reverse String (Python)
two-pointers, string
[LeetCode] 125. Valid Palindrome (Python)
two-pointers, string
[BaekJoon] 10808번: 알파벳 개수 (Python)
implementation, string
[BaekJoon] 1259번: 팰린드롬수 (Python)
implementation, string
[BaekJoon] 2941번: 크로아티아 알파벳 (Python)
implementation, string
[BaekJoon] 1316번: 그룹 단어 체커 (Python)
implementation, string
[LeetCode] 13. Roman to Integer (Python)
python, hash-table, math, string
array
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
[LeetCode] 406. Queue Reconstruction by Height (Python)
python, algorithms, array, greedy, sorting
[LeetCode] 134. Gas Station (Python)
python, algorithms, array, greedy
[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)
python, algorithms, array, dp, greedy
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[LeetCode] 704. Binary Search (Python)
python, algorithms, array, binary-search
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 33. Search in Rotated Sorted Array (Python)
python, algorithms, array, binary-search
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)
python, algorithms, array, two-pointer, binary-search
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[LeetCode] 56. Merge Intervals (Python)
python, algorithms, array, sorting
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[LeetCode] 46. Permutations (Python)
array, back-tracking, permutation
[LeetCode] 39. Combination Sum (Python)
array, back-tracking
[LeetCode] 200. Number of Islands (Python)
array, dfs, bfs, union-find
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
[LeetCode] 641. Design Circular Deque (Python)
array, linked-list, design, queue
[LeetCode] 347. Top K Frequent Elements (Python)
array, hash-table, sorting, counter
[LeetCode] 561. Array Partition (Python)
array, greedy, sorting, counting-sort
[LeetCode] 42. Trapping Rain Water (Python)
array, two-pointers, dp, stack
[LeetCode] 238. Product of Array Except Self (Python)
array, prefix-sum
[LeetCode] 15. 3Sum (Python)
array, two-pointers, sorting
[LeetCode] 937. Reorder Data in Log Files (Python)
array, string, sorting
[LeetCode] 49. Group Anagrams (Python)
array, hash-table, string, sorting
[LeetCode] 1. Two Sum (Python)
python, array, hash-table
[LeetCode] 283. Move Zeroes (Python)
python, array, two-pointers
[LeetCode] 1313. Decompress Run-Length Encoded List (Python)
python, algorithms, array
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
[LeetCode] 118. Pascal’s Triangle (Python)
python, algorithms, array, dp
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[LeetCode] 2574. Left and Right Sum Differences (Python)
python, algorithms, array, prefix-sum
[LeetCode] 35. Search Insert Position (Java)
array, binary-search
data-structure
[BaekJoon] 2075번: N번째 큰 수 (Python)
algorithms, python, data-structure, sorting, priority-queue
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, data-structure, greedy, priority-queue
[BaekJoon] 1927번, 11279번: 최소 힙, 최대 힙 (Python)
algorithms, python, data-structure, priority-queue
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[BaekJoon] 9375번: 패션왕 신해빈 (Python)
data-structure, math, hash-table, combinatorics
[BaekJoon] 1021번: 회전하는 큐 (Python)
data-structure, deque
[BaekJoon] 1406번: 에디터 (Python)
data-structure, stack, linked-list
[BaekJoon] 11286번: 절댓값 힙 (Python)
data-structure, priority-queue
[BaekJoon] 10799번: 쇠막대기 (Python)
data-structure, stack
[BaekJoon] 1927번: 최소 힙 (Python)
data-structure, priority-queue
[BaekJoon] 18258번: 큐2 (Python)
data-structure, queue
[BaekJoon] 1620번: 나는야 포켓몬 마스터 이다솜 (Python)
data-structure, hash-table
[BaekJoon] 14425번: 문자열 집합 (Python)
data-structure, string, hash-table
[BaekJoon] 11279번: 최대 힙 (Python)
data-structure, priority-queue
[BaekJoon] 10866번: 덱 (Python)
implementation, data-structure, deque
[BaekJoon] 4949번: 균형잡힌 세상 (Python)
data-structure, stack, string
[BaekJoon] 1874번: 스택 수열 (Python)
data-structure, stack
[BaekJoon] 2164번: 카드2 (Python)
data-structure, queue
[BaekJoon] 10845번: 큐 (Python)
data-structure, queue
[BaekJoon] 10828번: 스택 (Python)
implementation, data-structure, stack
[BaekJoon] 10816번: 숫자 카드 2 (Python)
data-structure, sorting, binary-search, hash-table
[BaekJoon] 1764번: 듣보잡 (Python)
data-structure, string, sorting, hash-table
[BaekJoon] 10815번: 숫자 카드 (Python)
data-structure, sorting, binary-search
[BaekJoon] 1920번: 수 찾기 (Python)
data-structure, sorting, binary-search
[BaekJoon] 9012번: 괄호 (Python)
data-structure, string, stack
[BaekJoon] 1966번: 프린터 큐 (Python)
implementation, data-structure, simulation, queue
[BaekJoon] 1158번: 요세푸스 문제 (Python)
implementation, data-structure, queue
[BaekJoon] 10773번: 제로 (Python)
implementation, data-structure, stack
dfs
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[LeetCode] 938. Range Sum of BST (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 310. Minimum Height Trees (Python)
bfs, dfs, graph
[LeetCode] 110. Balanced Binary Tree (Python)
tree, dfs, binary-tree
[LeetCode] 617. Merge Two Binary Trees (Python)
tree, dfs, bfs, binary-tree
[BaekJoon] 1068번: 트리 (Python)
tree, dfs
[BaekJoon] 1967번: 트리의 지름 (Python)
tree, bfs, dfs
[BaekJoon] 11725번: 트리의 부모 찾기 (Python)
tree, bfs, dfs
[LeetCode] 226. Invert Binary Tree (Python)
graph, dfs, bfs, binary-tree
[LeetCode] 687. Longest Univalue Path (Python)
graph, dfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
graph, dfs, binary-tree
[BaekJoon] 2468번: 안전 영역 (Python)
graph, dfs, bfs, brute-force
[BaekJoon] 4963번: 섬의 개수 (Python)
graph, dfs, bfs
[LeetCode] 78. Subsets (Python)
array, back-tracking, dfs
[LeetCode] 207. Course Schedule (Python)
graph, bfs, dfs
[BaekJoon] 11724번: 연결 요소의 개수 (Python)
graph, dfs, bfs
[BaekJoon] 1012번: 유기농 배추 (Python)
graph, dfs, bfs
[BaekJoon] 2667번: 단지번호 붙이기 (Python)
graph, dfs, bfs
[BaekJoon] 2606번: 바이러스 (Python)
graph, dfs, bfs
[BaekJoon] 1260번: DFS와 BFS (Python)
graph, dfs, bfs
[LeetCode] 200. Number of Islands (Python)
array, dfs, bfs, union-find
[LeetCode] 101. Symmetric Tree (Python)
python, tree, dfs, bfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
python, tree, dfs, binary-tree
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
hash-table
[Programmers] 베스트앨범 (Python)
algorithms, python, hash-table
[Programmers] 의상 (Python)
algorithms, python, hash-table
[Programmers] 전화번호 목록 (Python)
algorithms, python, hash-table
[Programmers] 완주하지 못한 선수 (Python)
algorithms, python, hash-table
[Programmers] 폰켓몬 (Python)
algorithms, python, hash-table
[LeetCode] 76. Minimum Window Substring (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 424. Longest Repeating Character Replacement (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 242. Valid Anagram (Python)
python, algorithms, hash-table, string, sorting
[BaekJoon] 1302번: 베스트셀러 (Python)
algorithms, python, string, sorting, hash-table
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[LeetCode] 17. Letter Combinations of a Phone Number (Python)
hash-table, string, back-tracking
[BaekJoon] 9375번: 패션왕 신해빈 (Python)
data-structure, math, hash-table, combinatorics
[LeetCode] 771. Jewels and Stones (Python)
hash-table, string
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
[LeetCode] 347. Top K Frequent Elements (Python)
array, hash-table, sorting, counter
[LeetCode] 3. Longest Substring Without Repeating Characters (Python)
hash-table, string, sliding-window
[BaekJoon] 1620번: 나는야 포켓몬 마스터 이다솜 (Python)
data-structure, hash-table
[BaekJoon] 14425번: 문자열 집합 (Python)
data-structure, string, hash-table
[BaekJoon] 10816번: 숫자 카드 2 (Python)
data-structure, sorting, binary-search, hash-table
[BaekJoon] 1764번: 듣보잡 (Python)
data-structure, string, sorting, hash-table
[LeetCode] 819. Most Common Word (Python)
hash-table, string, counting
[LeetCode] 49. Group Anagrams (Python)
array, hash-table, string, sorting
[LeetCode] 1. Two Sum (Python)
python, array, hash-table
[LeetCode] 141. Linked List Cycle (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 160. Intersection of Two Linked Lists (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 13. Roman to Integer (Python)
python, hash-table, math, string
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
math
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)
algorithms, python, math, string, bit-mask
[LeetCode] 371. Sum of Two Integers (Python)
python, algorithms, math, bit-manipulation
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[BaekJoon] 2108번: 통계학 (Python)
math, implementation, sorting
[BaekJoon] 1292번: 쉽게 푸는 문제 (Python)
implementation, math
[BaekJoon] 9375번: 패션왕 신해빈 (Python)
data-structure, math, hash-table, combinatorics
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
[BaekJoon] 1026번: 보물 (Python)
math, greedy, sorting
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
math, string, greedy
[BaekJoon] 2587번: 대표값2 (Python)
implementation, math, sorting
[BaekJoon] 10162번: 전자레인지 (Python)
implementation, math, greedy
[BaekJoon] 2914번: 저작권 (Python)
implementation, math
[BaekJoon] 2455번: 지능형 기차 (Python)
implementation, math
[BaekJoon] 2738번: 행렬 덧셈 (Python)
implementation, math
[BaekJoon] 2747번: 피보나치 수 (Python)
implementation, math
[BaekJoon] 11050번: 이항 계수 1 (Python)
implementation, math, combinatorics
[BaekJoon] 25304번: 영수증 (Python)
implementation, math
[BaekJoon] 1924번: 2007년 (Python)
implementation, math
[BaekJoon] 3003번: 킹, 퀸, 룩, 비숍, 나이트, 폰 (Python)
implementation, math
[BaekJoon] 2775번: 부녀회장이 될테야 (Python)
implementation, math, dp
[BaekJoon] 1193번: 분수찾기 (Python)
implementation, math
[BaekJoon] 10250번: ACM 호텔 (Python)
implementation, math
[BaekJoon] 4673번: 셀프 넘버 (Python)
implementation, brute-force, math
[BaekJoon] 2480번: 주사위 세개 (Python)
implementation, math
[LeetCode] 70. Climbing Stairs (Python)
python, math, dp, memorization
[LeetCode] 13. Roman to Integer (Python)
python, hash-table, math, string
greedy
[Programmers] 조이스틱 (Python)
algorithms, python, greedy
[Programmers] 체육복 (Python)
algorithms, python, greedy
[BaekJoon] 16953번: A -> B (Python)
algorithms, python, greedy, bfs
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, greedy, priority-queue
[BaekJoon] 13305번: 주유소 (Python)
algorithms, python, greedy
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
[BaekJoon] 1931번: 회의실 배정 (Python)
algorithms, python, greedy, sorting
[LeetCode] 406. Queue Reconstruction by Height (Python)
python, algorithms, array, greedy, sorting
[LeetCode] 134. Gas Station (Python)
python, algorithms, array, greedy
[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)
python, algorithms, array, dp, greedy
[BaekJoon] 2437번: 저울 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1449번: 수리공 항승 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1744번: 수 묶기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[LeetCode] 179. Largest Number (Python)
python, algorithms, array, string, greedy, sorting
[BaekJoon] 11497번: 통나무 건너뛰기 (Python)
algorithms, python, greedy, sorting
[BaekJoon] 11399번: ATM (Python)
algorithms, python, greedy, sorting
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, data-structure, greedy, priority-queue
[BaekJoon] 1946번: 신입 사원 (Python)
greedy, sorting
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
[BaekJoon] 1026번: 보물 (Python)
math, greedy, sorting
[BaekJoon] 1931번: 회의실 배정 (Python)
greedy, sorting
[LeetCode] 561. Array Partition (Python)
array, greedy, sorting, counting-sort
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
math, string, greedy
[BaekJoon] 10162번: 전자레인지 (Python)
implementation, math, greedy
[BaekJoon] 11047번: 동전 0
동전 0, greedy
[BaekJoon] 11399번: ATM (Java)
ATM, greedy
[BaekJoon] 2839번: 설탕 배달 (Java)
설탕 배달, greedy
tree
[Data Structure] CS 스터디 14주차
linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree
[DataBase] CS 스터디 12주차
database, join, tree
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[BaekJoon] 11437번: LCA (Python)
algorithms, python, graph, tree, lca
[BaekJoon] 2263번: 트리의 순회 (Python)
algorithms, python, tree, recursion, divide-and-conquer
[BaekJoon] 5052번: 전화번호 목록 (Python)
algorithms, python, data-structure, string, sorting, tree
[LeetCode] 938. Range Sum of BST (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 110. Balanced Binary Tree (Python)
tree, dfs, binary-tree
[LeetCode] 108. Convert Sorted Array to Binary Search Tree (Python)
tree, binary-search-tree, binary-tree
[LeetCode] 617. Merge Two Binary Trees (Python)
tree, dfs, bfs, binary-tree
[BaekJoon] 1068번: 트리 (Python)
tree, dfs
[BaekJoon] 5639번: 이진 검색 트리 (Python)
tree, recursion
[BaekJoon] 1967번: 트리의 지름 (Python)
tree, bfs, dfs
[BaekJoon] 11725번: 트리의 부모 찾기 (Python)
tree, bfs, dfs
[BaekJoon] 1991번: 트리 순회 (Python)
tree, recursion
[LeetCode] 101. Symmetric Tree (Python)
python, tree, dfs, bfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
python, tree, dfs, binary-tree
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
bfs
[BaekJoon] 16953번: A -> B (Python)
algorithms, python, greedy, bfs
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 310. Minimum Height Trees (Python)
bfs, dfs, graph
[LeetCode] 617. Merge Two Binary Trees (Python)
tree, dfs, bfs, binary-tree
[BaekJoon] 1967번: 트리의 지름 (Python)
tree, bfs, dfs
[BaekJoon] 11725번: 트리의 부모 찾기 (Python)
tree, bfs, dfs
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
graph, bfs, binary-tree
[BaekJoon] 7562번: 나이트의 이동 (Python)
graph, bfs
[BaekJoon] 1697번: 숨바꼭질 (Python)
graph, bfs
[BaekJoon] 2178번: 미로 탐색 (Python)
graph, bfs
[BaekJoon] 2468번: 안전 영역 (Python)
graph, dfs, bfs, brute-force
[BaekJoon] 4963번: 섬의 개수 (Python)
graph, dfs, bfs
[LeetCode] 207. Course Schedule (Python)
graph, bfs, dfs
[BaekJoon] 11724번: 연결 요소의 개수 (Python)
graph, dfs, bfs
[BaekJoon] 1012번: 유기농 배추 (Python)
graph, dfs, bfs
[BaekJoon] 2667번: 단지번호 붙이기 (Python)
graph, dfs, bfs
[BaekJoon] 2606번: 바이러스 (Python)
graph, dfs, bfs
[BaekJoon] 1260번: DFS와 BFS (Python)
graph, dfs, bfs
[LeetCode] 200. Number of Islands (Python)
array, dfs, bfs, union-find
[LeetCode] 101. Symmetric Tree (Python)
python, tree, dfs, bfs, binary-tree
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
stack
[Programmers] 주식가격 (Python)
algorithms, python, stack, queue
[Programmers] 다리를 지나는 트럭 (Python)
algorithms, python, stack, queue
[Programmers] 프로세스 (Python)
algorithms, python, stack, queue
[Programmers] 기능개발 (Python)
algorithms, python, stack, queue
[Programmers] 올바른 괄호 (Python)
algorithms, python, stack, queue
[Programmers] 같은 숫자는 싫어 (Python)
algorithms, python, stack, queue
[BaekJoon] 17413번: 단어 뒤집기 2 (Python)
implementation, stack, string
[BaekJoon] 1406번: 에디터 (Python)
data-structure, stack, linked-list
[BaekJoon] 10799번: 쇠막대기 (Python)
data-structure, stack
[BaekJoon] 4949번: 균형잡힌 세상 (Python)
data-structure, stack, string
[BaekJoon] 1874번: 스택 수열 (Python)
data-structure, stack
[BaekJoon] 10828번: 스택 (Python)
implementation, data-structure, stack
[LeetCode] 225. Implement Stack using Queues (Python)
stack, design, queue
[LeetCode] 20. Valid Parentheses (Python)
string, stack
[LeetCode] 42. Trapping Rain Water (Python)
array, two-pointers, dp, stack
[BaekJoon] 9012번: 괄호 (Python)
data-structure, string, stack
[BaekJoon] 10773번: 제로 (Python)
implementation, data-structure, stack
[LeetCode] 234. Palindrome Linked List (Python)
python, linked-list, two-pointers, stack, recursion
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
graph
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[BaekJoon] 11437번: LCA (Python)
algorithms, python, graph, tree, lca
[LeetCode] 310. Minimum Height Trees (Python)
bfs, dfs, graph
[LeetCode] 226. Invert Binary Tree (Python)
graph, dfs, bfs, binary-tree
[LeetCode] 687. Longest Univalue Path (Python)
graph, dfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
graph, dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
graph, bfs, binary-tree
[BaekJoon] 7562번: 나이트의 이동 (Python)
graph, bfs
[BaekJoon] 1697번: 숨바꼭질 (Python)
graph, bfs
[BaekJoon] 2178번: 미로 탐색 (Python)
graph, bfs
[BaekJoon] 2468번: 안전 영역 (Python)
graph, dfs, bfs, brute-force
[BaekJoon] 4963번: 섬의 개수 (Python)
graph, dfs, bfs
[LeetCode] 207. Course Schedule (Python)
graph, bfs, dfs
[BaekJoon] 11724번: 연결 요소의 개수 (Python)
graph, dfs, bfs
[BaekJoon] 1012번: 유기농 배추 (Python)
graph, dfs, bfs
[BaekJoon] 2667번: 단지번호 붙이기 (Python)
graph, dfs, bfs
[BaekJoon] 2606번: 바이러스 (Python)
graph, dfs, bfs
[BaekJoon] 1260번: DFS와 BFS (Python)
graph, dfs, bfs
java
[Java] CS 스터디 10주차
java, transactional, annotation, tomcat, netty
[Java] CS 스터디 9주차
java, reflection, static, exception
[Algorithm] 문자열 정렬 방법 (Java, Python)
Comparing 사용
[Programmers] 기둥과 보 설치 (Python, Java)
algorithms, python, java, 2020 KAKAO BLIND RECRUITMENT
[Programmers] 길 찾기 게임 (Python, Java)
algorithms, python, java, 2019 KAKAO BLIND RECRUITMENT
[Spring] 의존성 주입(DI)과 생성자 주입 정리
DI(Dependency Injection), 생성자 주입
[Spring] 스프링 컨테이너와 스프링 빈 정리
IOC, Bean
[Programmers] 신고 결과 받기 (Java)
2022 KAKAO BLIND RECRUITMENT
[Programmers] 크레인 인형뽑기 게임 (Java)
2019 카카오 개발자 겨울 인턴십
[Programmers] 개인정보 수집 유효기간 (Java)
2023 KAKAO BLIND RECRUITMENT
[Programmers] 성격 유형 검사하기 (Java)
2022 KAKAO TECH INTERNSHIP
[Programmers] 신규 아이디 추천 (Java)
2021 KAKAO BLIND RECRUITMENT
[Programmers] 키패드 누르기 (Java)
2020 카카오 인턴십
[LeetCode] 35. Search Insert Position (Java)
array, binary-search
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
[Codeforces] 236A - Boy or Girl (Java)
Boy or Girl
[HackerRank] Utopian Tree (Java)
Utopian Tree
[Programmers] 핸드폰 번호 가리기 (Java)
핸드폰 번호 가리기
binary-tree
[Data Structure] CS 스터디 14주차
linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[LeetCode] 938. Range Sum of BST (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 110. Balanced Binary Tree (Python)
tree, dfs, binary-tree
[LeetCode] 108. Convert Sorted Array to Binary Search Tree (Python)
tree, binary-search-tree, binary-tree
[LeetCode] 617. Merge Two Binary Trees (Python)
tree, dfs, bfs, binary-tree
[LeetCode] 226. Invert Binary Tree (Python)
graph, dfs, bfs, binary-tree
[LeetCode] 687. Longest Univalue Path (Python)
graph, dfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
graph, dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
graph, bfs, binary-tree
[LeetCode] 101. Symmetric Tree (Python)
python, tree, dfs, bfs, binary-tree
[LeetCode] 543. Diameter of Binary Tree (Python)
python, tree, dfs, binary-tree
[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 94. Binary Tree Inorder Traversal (Python)
python, algorithms, stack, tree ,dfs, binary-tree
[LeetCode] 104. Maximum Depth of Binary Tree (Python)
python, algorithms, tree, dfs, bfs, binary-tree
[LeetCode] 226. Invert Binary Tree (Java)
tree, depth-first-search, breadth-first-search, binary-tree
queue
[Programmers] 주식가격 (Python)
algorithms, python, stack, queue
[Programmers] 다리를 지나는 트럭 (Python)
algorithms, python, stack, queue
[Programmers] 프로세스 (Python)
algorithms, python, stack, queue
[Programmers] 기능개발 (Python)
algorithms, python, stack, queue
[Programmers] 올바른 괄호 (Python)
algorithms, python, stack, queue
[Programmers] 같은 숫자는 싫어 (Python)
algorithms, python, stack, queue
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[LeetCode] 641. Design Circular Deque (Python)
array, linked-list, design, queue
[BaekJoon] 18258번: 큐2 (Python)
data-structure, queue
[BaekJoon] 2164번: 카드2 (Python)
data-structure, queue
[BaekJoon] 10845번: 큐 (Python)
data-structure, queue
[LeetCode] 225. Implement Stack using Queues (Python)
stack, design, queue
[BaekJoon] 1966번: 프린터 큐 (Python)
implementation, data-structure, simulation, queue
[BaekJoon] 1158번: 요세푸스 문제 (Python)
implementation, data-structure, queue
binary-search
[BaekJoon] 7795번: 먹을 것인가 먹힐 것인가 (Python)
algorithms, python, binary-search, two-pointer
[BaekJoon] 2343번: 기타 레슨 (Python)
algorithms, python, binary-search
[BaekJoon] 2512번: 예산 (Python)
algorithms, python, binary-search
[BaekJoon] 2110번: 공유기 설치 (Python)
algorithms, python, binary-search
[BaekJoon] 2805번: 나무 자르기 (Python)
algorithms, python, binary-search
[LeetCode] 704. Binary Search (Python)
python, algorithms, array, binary-search
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 33. Search in Rotated Sorted Array (Python)
python, algorithms, array, binary-search
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)
python, algorithms, array, two-pointer, binary-search
[BaekJoon] 2470번: 두 용액 (Python)
algorithms, python, sorting, binary-search, two-pointer
[BaekJoon] 10816번: 숫자 카드 2 (Python)
data-structure, sorting, binary-search, hash-table
[BaekJoon] 10815번: 숫자 카드 (Python)
data-structure, sorting, binary-search
[BaekJoon] 1920번: 수 찾기 (Python)
data-structure, sorting, binary-search
[LeetCode] 35. Search Insert Position (Java)
array, binary-search
dp
[BaekJoon] 1890번: 점프 (Python)
algorithms, python, dp
[BaekJoon] 2293번: 동전 1 (Python)
algorithms, python, dp
[BaekJoon] 2688번: 줄어들지 않아 (Python)
algorithms, python, dp
[BaekJoon] 10844번: 쉬운 계단 수 (Python)
algorithms, python, dp
[BaekJoon] 2156번: 포도주 시식 (Python)
algorithms, python, dp
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)
python, algorithms, array, dp, greedy
[BaekJoon] 2096번: 내려가기 (Python)
algorithms, python, dp, sliding-window
[BaekJoon] 2167번: 2차원 배열의 합 (Python)
implementation, dp
[LeetCode] 42. Trapping Rain Water (Python)
array, two-pointers, dp, stack
[LeetCode] 5. Longest Palindromic Substring (Python)
string, dp, two-pointer
[BaekJoon] 2775번: 부녀회장이 될테야 (Python)
implementation, math, dp
[LeetCode] 70. Climbing Stairs (Python)
python, math, dp, memorization
[LeetCode] 118. Pascal’s Triangle (Python)
python, algorithms, array, dp
movlit
[Project] Vite React 환경에서 이미지 컴포넌트 로딩 최적화 방법
movlit, vite, react, image, loading
[Project] Spring Security 환경에서 OAuth 2.0 로그인 구현 방법 (백엔드 시점)
movlit, spring, spring-boot, spring-security, oauth
[Project] Vite + React 환경에서 OAuth 2.0 로그인 구현 방법 (프론트엔드 시점)
movlit, vite, react, oauth
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법
movlit, recap, rest-assured, rest-docs, spring-boot
[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 구현
movlit, recap
[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 기능
movlit, recap
[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
[Project] Spring Boot와 S3를 이용한 이미지 업로드
movlit, image, s3, spring boot, aws
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
[Project] Spring Boot와 Spring Security로 JWT 기반 로그인 구현하기
movlit, auth, jwt, spring
[Project] Redis Queue로 생성 시의 동시성 문제 해결
movlit, solution, redis, concurrency
[Project] 낙관적 락과 단일 Update 쿼리를 이용한 좋아요 동시성 문제 해결 방법
movlit, solution, concurrency
[Project] id 타입을 객체로 관리하는 방법 - DDD
movlit, ddd
divide-and-conquer
[BaekJoon] 1992번: 쿼드트리 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1780번: 종이의 개수 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1074번: Z (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2630번: 색종이 만들기 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2447번: 별 찍기 - 10 (Python)
algorithms, python, divide-and-conquer
[LeetCode] 191. Number of 1 Bits (Python)
python, algorithms, divide-and-conquer, bit-manipulation
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)
python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree
[BaekJoon] 2263번: 트리의 순회 (Python)
algorithms, python, tree, recursion, divide-and-conquer
[LeetCode] 23. Merge k Sorted Lists (Python)
linked-list, divide-and-conquer, priority-queue, merge-sort
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
linked-list
[Data Structure] CS 스터디 14주차
linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 147. Insertion Sort List (Python)
python, algorithms, linked-list, sorting
[BaekJoon] 1406번: 에디터 (Python)
data-structure, stack, linked-list
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
[LeetCode] 641. Design Circular Deque (Python)
array, linked-list, design, queue
[LeetCode] 23. Merge k Sorted Lists (Python)
linked-list, divide-and-conquer, priority-queue, merge-sort
[LeetCode] 141. Linked List Cycle (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 234. Palindrome Linked List (Python)
python, linked-list, two-pointers, stack, recursion
[LeetCode] 160. Intersection of Two Linked Lists (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 21. Merge Two Sorted Lists (Python)
python, algorithms, linked-list, recursion
[LeetCode] 206. Reverse Linked List (Python)
python, algorithms, linked-list, recursion
[Data Structure] Linked List (연결 리스트)
Linked List 정리
recursion
[BaekJoon] 1992번: 쿼드트리 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1780번: 종이의 개수 (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 1074번: Z (Python)
algorithms, python, divide-and-conquer, recursion
[BaekJoon] 2630번: 색종이 만들기 (Python)
algorithms, python, divide-and-conquer, recursion
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
[BaekJoon] 2263번: 트리의 순회 (Python)
algorithms, python, tree, recursion, divide-and-conquer
[BaekJoon] 5639번: 이진 검색 트리 (Python)
tree, recursion
[BaekJoon] 1991번: 트리 순회 (Python)
tree, recursion
[BaekJoon] 17478번: 재귀함수가 뭔가요? (Python)
implementation, recursion
[LeetCode] 234. Palindrome Linked List (Python)
python, linked-list, two-pointers, stack, recursion
[LeetCode] 21. Merge Two Sorted Lists (Python)
python, algorithms, linked-list, recursion
[LeetCode] 206. Reverse Linked List (Python)
python, algorithms, linked-list, recursion
priority-queue
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, greedy, priority-queue
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[BaekJoon] 2075번: N번째 큰 수 (Python)
algorithms, python, data-structure, sorting, priority-queue
[BaekJoon] 1202번: 보석 도둑 (Python)
algorithms, python, data-structure, greedy, sorting, priority-queue
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[BaekJoon] 11000번: 강의실 배정 (Python)
algorithms, python, data-structure, greedy, priority-queue, sorting
[BaekJoon] 1715번: 카드 정렬하기 (Python)
algorithms, python, data-structure, greedy, priority-queue
[BaekJoon] 1927번, 11279번: 최소 힙, 최대 힙 (Python)
algorithms, python, data-structure, priority-queue
[BaekJoon] 11286번: 절댓값 힙 (Python)
data-structure, priority-queue
[LeetCode] 23. Merge k Sorted Lists (Python)
linked-list, divide-and-conquer, priority-queue, merge-sort
[BaekJoon] 1927번: 최소 힙 (Python)
data-structure, priority-queue
[BaekJoon] 11279번: 최대 힙 (Python)
data-structure, priority-queue
two-pointers
[LeetCode] 349. Intersection of Two Arrays (Python)
python, algorithms, array, hash-table, two-pointers, binary-search, sorting
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 42. Trapping Rain Water (Python)
array, two-pointers, dp, stack
[LeetCode] 15. 3Sum (Python)
array, two-pointers, sorting
[LeetCode] 344. Reverse String (Python)
two-pointers, string
[LeetCode] 125. Valid Palindrome (Python)
two-pointers, string
[LeetCode] 141. Linked List Cycle (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 234. Palindrome Linked List (Python)
python, linked-list, two-pointers, stack, recursion
[LeetCode] 160. Intersection of Two Linked Lists (Python)
python, hash-table, linked-list, two-pointers
[LeetCode] 283. Move Zeroes (Python)
python, array, two-pointers
ioc
[Spring] IoC 컨테이너 공식문서 번역 (Autowiring Collaborators)
Autowiring 협력자
[Spring] IoC 컨테이너 공식문서 번역 (Introduction to the Spring IoC Container and Beans)
Spring IoC 컨테이너 및 Beans 소개
database
[DataBase] Docker Compose로 Elastic Search 설치 방법 - MacOS M4
database, docker, docker-compose, elastic-search
[DataBase] Docker로 MongoDB 설치 방법 - MacOS M4
database, docker, mongodb
[DataBase] Docker로 Redis 설치 방법 - MacOS M4
database, docker, redis
[DataBase] CS 스터디 13주차
database, index, table, sql
[DataBase] CS 스터디 12주차
database, join, tree
[DataBase] CS 스터디 11주차
database, transaction
[Database] 데이터베이스와 아키텍처 구성 2 - 데이터베이스 첫걸음
database, architecture, clustering, replication
[Database] 데이터베이스와 아키텍처 구성 1 - 데이터베이스 첫걸음
database, architecture, clustering, replication
[Database] M1 Mac과 Docker 환경에서 PostGreSQL과 PgAdmin4 설치
The Complete SQL Bootcamp: Go from Zero to Hero
[Database] Relational vs Transactional Data Models
데이터베이스 관계 (1:1, 1:N, N:M)
sliding-window
[BaekJoon] 21921번: 블로그 (Python)
algorithms, python, sliding-window
[BaekJoon] 15961번: 회전 초밥 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 2559번: 수열 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 12891번: DNA 비밀번호 (Python)
algorithms, python, string, sliding-window
[BaekJoon] 2096번: 내려가기 (Python)
algorithms, python, dp, sliding-window
[LeetCode] 76. Minimum Window Substring (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 424. Longest Repeating Character Replacement (Python)
python, algorithms, hash-table, string, sliding-window
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[LeetCode] 3. Longest Substring Without Repeating Characters (Python)
hash-table, string, sliding-window
solution
[Project] Redis Queue로 생성 시의 동시성 문제 해결
movlit, solution, redis, concurrency
[Project] 낙관적 락과 단일 Update 쿼리를 이용한 좋아요 동시성 문제 해결 방법
movlit, solution, concurrency
[Project] OAuth 회원가입 시 닉네임 중복 문제 해결 과정
foodymoody, solution
[Project] 회원 탈퇴 시, 글 목록 불러오는 과정에서의 문제 발생과 그 해결 과정
foodymoody, solution
[Project] Google OAuth2에서 지속적인 401 invalid_client 에러 해결 과정
foodymoody, solution
[Project] RDS의 TimeZone을 설정했는데도 계속 UTC로 나오는 경우 해결 방법
foodymoody, solution
[Project] Spring Data Redis - Could not safely identify store assignment for repository candidate interface 에러 해결
foodymoody, solution
[Project] 기본 프로필 관련 로직 변경 과정
foodymoody, solution
[Project] 개발 DB에서 운영 DB로 마이그레이션 중 발생한 문제 해결 과정
foodymoody, solution
brute-force
[Programmers] 모의고사 (Python)
algorithms, python, brute-force
[Programmers] 최소직사각형 (Python)
algorithms, python, brute-force
[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)
algorithms, python, brute-force, bit-mask, back-tracking
[BaekJoon] 2468번: 안전 영역 (Python)
graph, dfs, bfs, brute-force
[BaekJoon] 2309번: 일곱 난쟁이 (Python)
brute-force, sorting
[BaekJoon] 7568번: 덩치 (Python)
implementation, brute-force
[BaekJoon] 4673번: 셀프 넘버 (Python)
implementation, brute-force, math
[Codeforces] 25A - IQ test (Java)
IQ test, implementation, brute-force
two-pointer
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
[BaekJoon] 15961번: 회전 초밥 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 2559번: 수열 (Python)
algorithms, python, two-pointer, sliding-window
[BaekJoon] 7795번: 먹을 것인가 먹힐 것인가 (Python)
algorithms, python, binary-search, two-pointer
[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)
python, algorithms, array, two-pointer, binary-search
[BaekJoon] 2470번: 두 용액 (Python)
algorithms, python, sorting, binary-search, two-pointer
[BaekJoon] 3273번: 두 수의 합 (Python)
sorting, two-pointer
[LeetCode] 5. Longest Palindromic Substring (Python)
string, dp, two-pointer
devops
[Devops] AWS의 Auto Scaling으로 Scale-out 하여 서버 분산하여 배포
devops, aws, auto-scaling, serverless
[Devops] 맥북(MacOS)을 EC2 서버처럼 써보자! - Cloudflare, DNS
devops, cloudflare
[Devops] ELB (AWS 로드밸런서)로 HTTPS 배포
devops, aws, elb
[Devops] Intellij에서 SSH 터널링으로 RDS 접근 방법
devops, rds
[DevOps] 시작! AWS 리뷰
devops, aws
[DevOps] NGINX 쿡북 리뷰
devops, nginx
[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기
devops, aws, ec2, rds, ipv4
foodymoody
[Project] OAuth 회원가입 시 닉네임 중복 문제 해결 과정
foodymoody, solution
[Project] 회원 탈퇴 시, 글 목록 불러오는 과정에서의 문제 발생과 그 해결 과정
foodymoody, solution
[Project] Google OAuth2에서 지속적인 401 invalid_client 에러 해결 과정
foodymoody, solution
[Project] RDS의 TimeZone을 설정했는데도 계속 UTC로 나오는 경우 해결 방법
foodymoody, solution
[Project] Spring Data Redis - Could not safely identify store assignment for repository candidate interface 에러 해결
foodymoody, solution
[Project] 기본 프로필 관련 로직 변경 과정
foodymoody, solution
[Project] 개발 DB에서 운영 DB로 마이그레이션 중 발생한 문제 해결 과정
foodymoody, solution
oauth
[Project] Spring Security 환경에서 OAuth 2.0 로그인 구현 방법 (백엔드 시점)
movlit, spring, spring-boot, spring-security, oauth
[Project] Vite + React 환경에서 OAuth 2.0 로그인 구현 방법 (프론트엔드 시점)
movlit, vite, react, oauth
[Spring Security] OAuth2 공식 문서 번역 (5)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (4)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (3)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (2)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (1)
spring-security, oauth
heap
[Programmers] 디스크 컨트롤러 (Python)
algorithms, python, heap
[Programmers] 더 맵게 (Python)
algorithms, python, heap
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
back-tracking
[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)
algorithms, python, brute-force, bit-mask, back-tracking
[LeetCode] 78. Subsets (Python)
array, back-tracking, dfs
[LeetCode] 77. Combinations (Python)
back-tracking, combination
[LeetCode] 46. Permutations (Python)
array, back-tracking, permutation
[LeetCode] 39. Combination Sum (Python)
array, back-tracking
[LeetCode] 17. Letter Combinations of a Phone Number (Python)
hash-table, string, back-tracking
spring-boot
[Project] Spring Security 환경에서 OAuth 2.0 로그인 구현 방법 (백엔드 시점)
movlit, spring, spring-boot, spring-security, oauth
[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법
movlit, recap, rest-assured, rest-docs, spring-boot
[Spring] MyBatis 사용법
spring boot, mybatis
[Spring] 트랜잭션 AOP
spring boot, transaction, aop
[Spring] 파일 업로드
spring boot, servlet, upload
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
aws
[Devops] AWS의 Auto Scaling으로 Scale-out 하여 서버 분산하여 배포
devops, aws, auto-scaling, serverless
[Devops] 맥북(MacOS)을 EC2 서버처럼 써보자! - Cloudflare, DNS
devops, cloudflare
[Project] Spring Boot와 S3를 이용한 이미지 업로드
movlit, image, s3, spring boot, aws
[Devops] ELB (AWS 로드밸런서)로 HTTPS 배포
devops, aws, elb
[DevOps] 시작! AWS 리뷰
devops, aws
[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기
devops, aws, ec2, rds, ipv4
spring-security
[Project] Spring Security 환경에서 OAuth 2.0 로그인 구현 방법 (백엔드 시점)
movlit, spring, spring-boot, spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (5)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (4)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (3)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (2)
spring-security, oauth
[Spring Security] OAuth2 공식 문서 번역 (1)
spring-security, oauth
bit-manipulation
[LeetCode] 461. Hamming Distance (Python)
python, algorithms, bit-manipulation
[LeetCode] 191. Number of 1 Bits (Python)
python, algorithms, divide-and-conquer, bit-manipulation
[LeetCode] 371. Sum of Two Integers (Python)
python, algorithms, math, bit-manipulation
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
[LeetCode] 136. Single Number (Python)
python, algorithms, array, bit-manipulation
stirng
[BaekJoon] 2675번: 문자열 반복 (Python)
implementation, string
[BaekJoon] 1157번: 단어 공부 (Python)
implementation, string
[BaekJoon] 1152번: 단어의 개수 (Python)
implementation, string
[BaekJoon] 10809번: 알파벳 찾기 (Python)
implementation, string
[BaekJoon] 8958번: OX퀴즈 (Python)
implementation, string
binary-search-tree
[Data Structure] CS 스터디 14주차
linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree
[LeetCode] 938. Range Sum of BST (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 783. Minimum Distance Between BST Nodes (Python)
tree, dfs, bfs, binary-search-tree, binary-tree
[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)
tree, dfs, binary-search-tree, binary-tree
[LeetCode] 108. Convert Sorted Array to Binary Search Tree (Python)
tree, binary-search-tree, binary-tree
bit-mask
[BaekJoon] 11811번: 데스스타 (Python)
algorithms, python, mask, bit-mask
[BaekJoon] 15787번: 기차가 어둠을 헤치고 은하수를 (Python)
algorithms, python, implementation, bit-mask
[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)
algorithms, python, math, string, bit-mask
[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)
algorithms, python, brute-force, bit-mask, back-tracking
[BaekJoon] 1740번: 거듭제곱 (Python)
algorithms, python, bit-mask
spring
[Project] Spring Security 환경에서 OAuth 2.0 로그인 구현 방법 (백엔드 시점)
movlit, spring, spring-boot, spring-security, oauth
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
[Project] Spring Boot와 Spring Security로 JWT 기반 로그인 구현하기
movlit, auth, jwt, spring
design
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
[LeetCode] 641. Design Circular Deque (Python)
array, linked-list, design, queue
[LeetCode] 225. Implement Stack using Queues (Python)
stack, design, queue
network
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
[Network] CS 스터디 7주차
network, tcp
[Network] CS 스터디 6주차
network, ip, checksum, ttl
[Network] CS 스터디 5주차 (이어가기)
쿠키, 세션, http
docker
[DataBase] Docker Compose로 Elastic Search 설치 방법 - MacOS M4
database, docker, docker-compose, elastic-search
[DataBase] Docker로 MongoDB 설치 방법 - MacOS M4
database, docker, mongodb
[DataBase] Docker로 Redis 설치 방법 - MacOS M4
database, docker, redis
[Project] Docker를 활용한 GitHub Actions 기반 CI/CD 자동화 배포
ci-cd, docker, github-actions
redis
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Queue로 생성 시의 동시성 문제 해결
movlit, solution, redis, concurrency
[DataBase] Docker로 Redis 설치 방법 - MacOS M4
database, docker, redis
sort
[Database] CS 스터디 3주차
클러스터링, 레플리케이션, 정규화, view, join
[Database] CS 스터디 2주차
Key, RDB, NoSQL, Transaction, ACID, Index
trie
[BaekJoon] 16934번: 게임 닉네임 (Python)
algorithms, python, data-structure, string, tree, trie, hash-table
[BaekJoon] 14725번: 개미굴 (Python)
algorithms, python, data-structure, string, tree, trie
[LeetCode] 208. Implement Trie (Prefix Tree) (Python)
python, algorithms, hash-table, string, design, trie
recap
[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법
movlit, recap, rest-assured, rest-docs, spring-boot
[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 구현
movlit, recap
[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 기능
movlit, recap
vite
[Project] Vite React 환경에서 이미지 컴포넌트 로딩 최적화 방법
movlit, vite, react, image, loading
[React] Node.js와 npm 설치 후 Vite React 개발 서버 실행 방법
react, vite, node, npm
[Project] Vite + React 환경에서 OAuth 2.0 로그인 구현 방법 (프론트엔드 시점)
movlit, vite, react, oauth
react
[Project] Vite React 환경에서 이미지 컴포넌트 로딩 최적화 방법
movlit, vite, react, image, loading
[React] Node.js와 npm 설치 후 Vite React 개발 서버 실행 방법
react, vite, node, npm
[Project] Vite + React 환경에서 OAuth 2.0 로그인 구현 방법 (프론트엔드 시점)
movlit, vite, react, oauth
prefix-sum
[LeetCode] 238. Product of Array Except Self (Python)
array, prefix-sum
[LeetCode] 2574. Left and Right Sum Differences (Python)
python, algorithms, array, prefix-sum
counting
[LeetCode] 819. Most Common Word (Python)
hash-table, string, counting
[LeetCode] 169. Majority Element (Python)
python, algorithms, array, hash-table, divide-and-conquer, sorting, counting
object
[Java] 오브젝트 CHAPTER 11 - 합성과 유연한 설계
합성과 유연한 설계
[Java] 오브젝트 CHAPTER 10 - 상속과 코드 재사용
상속과 코드 재사용
permutation
[LeetCode] 46. Permutations (Python)
array, back-tracking, permutation
[알고리즘 구현] 순열과 조합 구현 (Python)
Permutation, Combination, 재귀, 백트래킹, 그리디
combinatorics
[BaekJoon] 9375번: 패션왕 신해빈 (Python)
data-structure, math, hash-table, combinatorics
[BaekJoon] 11050번: 이항 계수 1 (Python)
implementation, math, combinatorics
deque
[BaekJoon] 1021번: 회전하는 큐 (Python)
data-structure, deque
[BaekJoon] 10866번: 덱 (Python)
implementation, data-structure, deque
merge-sort
[LeetCode] 148. Sort List (Python)
python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort
[LeetCode] 23. Merge k Sorted Lists (Python)
linked-list, divide-and-conquer, priority-queue, merge-sort
lca
[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)
algorithms, python, graph, tree, lca, dfs
[BaekJoon] 11437번: LCA (Python)
algorithms, python, graph, tree, lca
quick-select
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
[LeetCode] 215. Kth Largest Element in an Array (Python)
python, algorithms, array, divide-and-conquer, sorting, heap, quick-select
reflection
[Java] CS 스터디 9주차
java, reflection, static, exception
[Java] Reflection 개요
reflection
transaction
[DataBase] CS 스터디 11주차
database, transaction
[Spring] 트랜잭션 AOP
spring boot, transaction, aop
architecture
[Database] 데이터베이스와 아키텍처 구성 2 - 데이터베이스 첫걸음
database, architecture, clustering, replication
[Database] 데이터베이스와 아키텍처 구성 1 - 데이터베이스 첫걸음
database, architecture, clustering, replication
clustering
[Database] 데이터베이스와 아키텍처 구성 2 - 데이터베이스 첫걸음
database, architecture, clustering, replication
[Database] 데이터베이스와 아키텍처 구성 1 - 데이터베이스 첫걸음
database, architecture, clustering, replication
replication
[Database] 데이터베이스와 아키텍처 구성 2 - 데이터베이스 첫걸음
database, architecture, clustering, replication
[Database] 데이터베이스와 아키텍처 구성 1 - 데이터베이스 첫걸음
database, architecture, clustering, replication
rds
[Devops] Intellij에서 SSH 터널링으로 RDS 접근 방법
devops, rds
[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기
devops, aws, ec2, rds, ipv4
concurrency
[Project] Redis Queue로 생성 시의 동시성 문제 해결
movlit, solution, redis, concurrency
[Project] 낙관적 락과 단일 Update 쿼리를 이용한 좋아요 동시성 문제 해결 방법
movlit, solution, concurrency
elb
[Devops] 맥북(MacOS)을 EC2 서버처럼 써보자! - Cloudflare, DNS
devops, cloudflare
[Devops] ELB (AWS 로드밸런서)로 HTTPS 배포
devops, aws, elb
elastic-search
[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
[DataBase] Docker Compose로 Elastic Search 설치 방법 - MacOS M4
database, docker, docker-compose, elastic-search
image
[Project] Vite React 환경에서 이미지 컴포넌트 로딩 최적화 방법
movlit, vite, react, image, loading
[Project] Spring Boot와 S3를 이용한 이미지 업로드
movlit, image, s3, spring boot, aws
chat
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
web-socket
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
pubsub
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
realtime
[Project] Redis Pub/Sub으로 실시간 알림 구현 - SSE
movlit, redis, chat, spring, web-socket, pubsub, realtime
[Project] Redis Pub/Sub으로 실시간 채팅 구현 - Spring Boot, WebSocket
movlit, redis, chat, spring, web-socket, pubsub, realtime
big-oh
[Data Structure] Big-Oh notation (빅 오 표기법)
빅 오 표기법 정리
comparable
Back to top ↑generic
[Data Structure] Generic 프로그래밍
객체지향 정리
oop
Back to top ↑time-complexity
Back to top ↑avl-tree
[Data Structure] AVL Tree (AVL 트리)
AVL 트리 정리
hash
[Data Structure] Hash (해시)
Hash 정리
red-black-tree
[Data Structure] Red Black Tree (레드 블랙 트리)
레드 블랙 트리 정리
lru
[Programmers] [1차] 캐시 (Python)
2018 KAKAO BLIND RECRUITMENT
memorization
[LeetCode] 70. Climbing Stairs (Python)
python, math, dp, memorization
combinaiton
[알고리즘 구현] 순열과 조합 구현 (Python)
Permutation, Combination, 재귀, 백트래킹, 그리디
simulation
[BaekJoon] 1966번: 프린터 큐 (Python)
implementation, data-structure, simulation, queue
bitmask
[BaekJoon] 11723번: 집합 (Python)
implementation, bitmask
counting-sort
[LeetCode] 561. Array Partition (Python)
array, greedy, sorting, counting-sort
interview
[파이썬 알고리즘 인터뷰] 알고리즘 문자열 풀이 기법 정리
6장. 문자열 조작, LeetCode 문제 기반
number-theory
[BaekJoon] 10610번: 30 (Python)
math, string, greedy, sorting, number-theory
counter
[LeetCode] 347. Top K Frequent Elements (Python)
array, hash-table, sorting, counter
hash-function
[LeetCode] 706. Design HashMap (Python)
array, hash-table, linked-list, design, hash-function
postgresql
[Database] M1 Mac과 Docker 환경에서 PostGreSQL과 PgAdmin4 설치
The Complete SQL Bootcamp: Go from Zero to Hero
union-find
[LeetCode] 200. Number of Islands (Python)
array, dfs, bfs, union-find
combination
[LeetCode] 77. Combinations (Python)
back-tracking, combination
sweeping
[BaekJoon] 2170번: 선 긋기 (Python)
algorithms, python, sorting, sweeping
dnf
[LeetCode] 75. Sort Colors (Python)
python, algorithms, array, two-pointers, sorting, dnf
geometry
[LeetCode] 973. K Closest Points to Origin (Python)
python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select
matrix
[LeetCode] 240. Search a 2D Matrix II (Python)
python, algorithms, array, binary-search, divide-and-conquer, matrix
mask
[BaekJoon] 11811번: 데스스타 (Python)
algorithms, python, mask, bit-mask
monotonic-queue
[LeetCode] 239. Sliding Window Maximum (Python)
python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue
greddy
[LeetCode] 455. Assign Cookies (Python)
python, algorithms, array, two-pointer, greddy, sorting
parsing
[BaekJoon] 1541번: 잃어버린 괄호 (Python)
algorithms, python, math, greedy, string, parsing
memoization
[LeetCode] 509. Fibonacci Number (Python)
python, algorithms, math, dp, recursion, memoization
setting
[Java] M1 Mac OS 환경 - Java JDK 17 설정
M1 Pro 환경
2021 카카오 채용연계형 인턴십
[Programmers] 표 편집 (Python)
algorithms, python, 2021 카카오 채용연계형 인턴십
Summer/Winter Coding(2019)
[Programmers] 멀쩡한 사각형 (Python)
algorithms, python, Summer/Winter Coding(2019)
2019 KAKAO BLIND RECRUITMENT
[Programmers] 길 찾기 게임 (Python, Java)
algorithms, python, java, 2019 KAKAO BLIND RECRUITMENT
2020 KAKAO BLIND RECRUITMENT
[Programmers] 기둥과 보 설치 (Python, Java)
algorithms, python, java, 2020 KAKAO BLIND RECRUITMENT
2021 KAKAO BLIND RECRUITMENT
[Programmers] 광고 삽입 (Python, Java)
algorithms, python, 2021 KAKAO BLIND RECRUITMENT
2022 KAKAO BLIND RECRUITMENT
[Programmers] 양과 늑대 (Python, Java)
algorithms, python, 2022 KAKAO BLIND RECRUITMENT
2023 KAKAO BLIND RECRUITMENT
[Programmers] 표현 가능한 이진트리 (Python)
algorithms, python, 2023 KAKAO BLIND RECRUITMENT
monitoring
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
actuator
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
micrometer
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
prometheus
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
grafana
[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링
spring boot, monitoring, actuator, micrometer, prometheus, grafana
servlet
[Spring] 파일 업로드
spring boot, servlet, upload
upload
[Spring] 파일 업로드
spring boot, servlet, upload
aop
[Spring] 트랜잭션 AOP
spring boot, transaction, aop
mybatis
[Spring] MyBatis 사용법
spring boot, mybatis
ec2
[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기
devops, aws, ec2, rds, ipv4
ipv4
[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기
devops, aws, ec2, rds, ipv4
nginx
[DevOps] NGINX 쿡북 리뷰
devops, nginx
session
[Network] CS 스터디 5주차 (이어가기)
쿠키, 세션, http
http
[Network] CS 스터디 5주차 (이어가기)
쿠키, 세션, http
ip
[Network] CS 스터디 6주차
network, ip, checksum, ttl
checksum
[Network] CS 스터디 6주차
network, ip, checksum, ttl
ttl
[Network] CS 스터디 6주차
network, ip, checksum, ttl
tcp
[Network] CS 스터디 7주차
network, tcp
load-balancer
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
dns
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
subnet-mask
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
gateway
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
nat
[Network] CS 스터디 8주차
network, load-balancer, dns, subnet-mask, gateway, nat
static
[Java] CS 스터디 9주차
java, reflection, static, exception
exception
[Java] CS 스터디 9주차
java, reflection, static, exception
transactional
[Java] CS 스터디 10주차
java, transactional, annotation, tomcat, netty
annotation
[Java] CS 스터디 10주차
java, transactional, annotation, tomcat, netty
tomcat
[Java] CS 스터디 10주차
java, transactional, annotation, tomcat, netty
netty
[Java] CS 스터디 10주차
java, transactional, annotation, tomcat, netty
join
[DataBase] CS 스터디 12주차
database, join, tree
vue
Back to top ↑index
[DataBase] CS 스터디 13주차
database, index, table, sql
table
[DataBase] CS 스터디 13주차
database, index, table, sql
sql
[DataBase] CS 스터디 13주차
database, index, table, sql
ternary-search-tree
[Data Structure] CS 스터디 14주차
linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree
ci-cd
[Project] Docker를 활용한 GitHub Actions 기반 CI/CD 자동화 배포
ci-cd, docker, github-actions
github-actions
[Project] Docker를 활용한 GitHub Actions 기반 CI/CD 자동화 배포
ci-cd, docker, github-actions
ddd
[Project] id 타입을 객체로 관리하는 방법 - DDD
movlit, ddd
mongodb
[DataBase] Docker로 MongoDB 설치 방법 - MacOS M4
database, docker, mongodb
docker-compose
[DataBase] Docker Compose로 Elastic Search 설치 방법 - MacOS M4
database, docker, docker-compose, elastic-search
auth
[Project] Spring Boot와 Spring Security로 JWT 기반 로그인 구현하기
movlit, auth, jwt, spring
jwt
[Project] Spring Boot와 Spring Security로 JWT 기반 로그인 구현하기
movlit, auth, jwt, spring
tmdb
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
springboot
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
jpa
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
api
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
batch
[Project] Spring Boot와 TMDB API로 영화 데이터 수집
movlit, tmdb, springboot, jpa, api, batch
s3
[Project] Spring Boot와 S3를 이용한 이미지 업로드
movlit, image, s3, spring boot, aws
spring boot
[Project] Spring Boot와 S3를 이용한 이미지 업로드
movlit, image, s3, spring boot, aws
mac
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[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
analyzer
[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
nested-query
[Project] Spring Boot와 Elastic Search를 연동하여 영화 검색 추천 서비스 구현
movlit, spring, elastic-search, mapping, analyzer, nested-query
rest-assured
[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법
movlit, recap, rest-assured, rest-docs, spring-boot
rest-docs
[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법
movlit, recap, rest-assured, rest-docs, spring-boot
node
[React] Node.js와 npm 설치 후 Vite React 개발 서버 실행 방법
react, vite, node, npm
npm
[React] Node.js와 npm 설치 후 Vite React 개발 서버 실행 방법
react, vite, node, npm
loading
[Project] Vite React 환경에서 이미지 컴포넌트 로딩 최적화 방법
movlit, vite, react, image, loading
auto-scaling
[Devops] AWS의 Auto Scaling으로 Scale-out 하여 서버 분산하여 배포
devops, aws, auto-scaling, serverless
serverless
[Devops] AWS의 Auto Scaling으로 Scale-out 하여 서버 분산하여 배포
devops, aws, auto-scaling, serverless