Wonjun Jeong

Backend Developer

Toggle menu

All Posts (826)

TIL

[TIL] 코드스쿼드 과정 정리

Published: 2024-11-23
Updated: 2024-11-23

CS16, Java 백엔드, 프로젝트

[TIL] 코드스쿼드 수료일

Published: 2023-11-03
Updated: 2023-11-03

코드스쿼드 196일차로 마스터즈 마무리

[TIL] 코드스쿼드 팀 프로젝트 85일차

Published: 2023-11-02
Updated: 2023-11-02

코드스쿼드 195일차

[TIL] 코드스쿼드 팀 프로젝트 84일차

Published: 2023-11-01
Updated: 2023-11-01

코드스쿼드 194일차

[TIL] 코드스쿼드 팀 프로젝트 83일차

Published: 2023-10-31
Updated: 2023-10-31

코드스쿼드 193일차

[TIL] 코드스쿼드 팀 프로젝트 82일차

Published: 2023-10-30
Updated: 2023-10-30

코드스쿼드 192일차

[TIL] 코드스쿼드 팀 프로젝트 81일차

Published: 2023-10-27
Updated: 2023-10-27

코드스쿼드 191일차

[TIL] 코드스쿼드 팀 프로젝트 80일차

Published: 2023-10-26
Updated: 2023-10-26

코드스쿼드 190일차

[TIL] 코드스쿼드 팀 프로젝트 79일차

Published: 2023-10-25
Updated: 2023-10-25

코드스쿼드 189일차

[TIL] 코드스쿼드 팀 프로젝트 78일차

Published: 2023-10-24
Updated: 2023-10-24

코드스쿼드 188일차

[TIL] 코드스쿼드 팀 프로젝트 77일차

Published: 2023-10-23
Updated: 2023-10-23

코드스쿼드 187일차

[TIL] 코드스쿼드 팀 프로젝트 76일차

Published: 2023-10-20
Updated: 2023-10-20

코드스쿼드 186일차

[TIL] 코드스쿼드 팀 프로젝트 75일차

Published: 2023-10-19
Updated: 2023-10-19

코드스쿼드 185일차

[TIL] 코드스쿼드 팀 프로젝트 74일차

Published: 2023-10-18
Updated: 2023-10-18

코드스쿼드 184일차

[TIL] 코드스쿼드 팀 프로젝트 73일차

Published: 2023-10-17
Updated: 2023-10-17

코드스쿼드 183일차

[TIL] 코드스쿼드 팀 프로젝트 72일차

Published: 2023-10-16
Updated: 2023-10-16

코드스쿼드 182일차

[TIL] 코드스쿼드 팀 프로젝트 71일차

Published: 2023-10-13
Updated: 2023-10-13

코드스쿼드 181일차

[TIL] 코드스쿼드 팀 프로젝트 70일차

Published: 2023-10-12
Updated: 2023-10-12

코드스쿼드 180일차

[TIL] 코드스쿼드 팀 프로젝트 69일차

Published: 2023-10-11
Updated: 2023-10-11

코드스쿼드 179일차

[TIL] 코드스쿼드 팀 프로젝트 68일차

Published: 2023-10-10
Updated: 2023-10-10

코드스쿼드 178일차

[TIL] 코드스쿼드 팀 프로젝트 67일차

Published: 2023-10-06
Updated: 2023-10-06

코드스쿼드 177일차

[TIL] 코드스쿼드 팀 프로젝트 66일차

Published: 2023-10-05
Updated: 2023-10-05

코드스쿼드 176일차

[TIL] 코드스쿼드 팀 프로젝트 65일차

Published: 2023-10-04
Updated: 2023-10-04

코드스쿼드 175일차

[TIL] 코드스쿼드 팀 프로젝트 64일차

Published: 2023-09-22
Updated: 2023-09-22

코드스쿼드 174일차

[TIL] 코드스쿼드 팀 프로젝트 63일차

Published: 2023-09-21
Updated: 2023-09-21

코드스쿼드 173일차

[TIL] 코드스쿼드 팀 프로젝트 62일차

Published: 2023-09-20
Updated: 2023-09-20

코드스쿼드 172일차

[TIL] 코드스쿼드 팀 프로젝트 61일차

Published: 2023-09-19
Updated: 2023-09-19

코드스쿼드 171일차

[TIL] 코드스쿼드 팀 프로젝트 60일차

Published: 2023-09-18
Updated: 2023-09-18

코드스쿼드 170일차

[TIL] 코드스쿼드 팀 프로젝트 59일차

Published: 2023-09-15
Updated: 2023-09-15

코드스쿼드 169일차

[TIL] 코드스쿼드 팀 프로젝트 58일차

Published: 2023-09-14
Updated: 2023-09-14

코드스쿼드 168일차

[TIL] 코드스쿼드 팀 프로젝트 57일차

Published: 2023-09-13
Updated: 2023-09-13

코드스쿼드 167일차

[TIL] 코드스쿼드 팀 프로젝트 56일차

Published: 2023-09-12
Updated: 2023-09-12

코드스쿼드 166일차

[TIL] 코드스쿼드 팀 프로젝트 55일차

Published: 2023-09-11
Updated: 2023-09-11

코드스쿼드 165일차

[TIL] 코드스쿼드 팀 프로젝트 54일차

Published: 2023-09-07
Updated: 2023-09-07

코드스쿼드 164일차

[TIL] 코드스쿼드 팀 프로젝트 53일차

Published: 2023-09-07
Updated: 2023-09-07

코드스쿼드 163일차

[TIL] 코드스쿼드 팀 프로젝트 52일차

Published: 2023-09-06
Updated: 2023-09-06

코드스쿼드 162일차

[TIL] 코드스쿼드 팀 프로젝트 51일차

Published: 2023-09-05
Updated: 2023-09-05

코드스쿼드 161일차

[TIL] 코드스쿼드 팀 프로젝트 50일차

Published: 2023-09-04
Updated: 2023-09-04

코드스쿼드 160일차

[TIL] 코드스쿼드 팀 프로젝트 49일차

Published: 2023-09-01
Updated: 2023-09-01

코드스쿼드 159일차

[TIL] 코드스쿼드 팀 프로젝트 48일차

Published: 2023-08-31
Updated: 2023-08-31

코드스쿼드 158일차

[TIL] 코드스쿼드 팀 프로젝트 47일차

Published: 2023-08-30
Updated: 2023-08-30

코드스쿼드 157일차

[TIL] 코드스쿼드 팀 프로젝트 46일차

Published: 2023-08-29
Updated: 2023-08-29

코드스쿼드 156일차

[TIL] 코드스쿼드 팀 프로젝트 45일차

Published: 2023-08-28
Updated: 2023-08-28

코드스쿼드 155일차

[TIL] 코드스쿼드 팀 프로젝트 44일차

Published: 2023-08-25
Updated: 2023-08-25

코드스쿼드 154일차

[TIL] 코드스쿼드 팀 프로젝트 43일차

Published: 2023-08-24
Updated: 2023-08-24

코드스쿼드 153일차

[TIL] 코드스쿼드 팀 프로젝트 42일차

Published: 2023-08-23
Updated: 2023-08-23

코드스쿼드 152일차

[TIL] 코드스쿼드 팀 프로젝트 41일차

Published: 2023-08-22
Updated: 2023-08-22

코드스쿼드 151일차

[TIL] 코드스쿼드 팀 프로젝트 40일차

Published: 2023-08-21
Updated: 2023-08-21

코드스쿼드 150일차

[TIL] 코드스쿼드 팀 프로젝트 39일차

Published: 2023-08-18
Updated: 2023-08-18

코드스쿼드 149일차

[TIL] 코드스쿼드 팀 프로젝트 38일차

Published: 2023-08-17
Updated: 2023-08-17

코드스쿼드 148일차

[TIL] 코드스쿼드 팀 프로젝트 37일차

Published: 2023-08-16
Updated: 2023-08-16

코드스쿼드 147일차

[TIL] 코드스쿼드 팀 프로젝트 36일차

Published: 2023-08-14
Updated: 2023-08-14

코드스쿼드 146일차

[TIL] 코드스쿼드 팀 프로젝트 35일차

Published: 2023-08-11
Updated: 2023-08-11

코드스쿼드 145일차

[TIL] 코드스쿼드 팀 프로젝트 34일차

Published: 2023-08-10
Updated: 2023-08-10

코드스쿼드 144일차

[TIL] 코드스쿼드 팀 프로젝트 33일차

Published: 2023-08-09
Updated: 2023-08-09

코드스쿼드 143일차

[TIL] 코드스쿼드 팀 프로젝트 32일차

Published: 2023-08-08
Updated: 2023-08-08

코드스쿼드 142일차

[TIL] 코드스쿼드 팀 프로젝트 31일차

Published: 2023-08-07
Updated: 2023-08-07

코드스쿼드 141일차

[TIL] 코드스쿼드 팀 프로젝트 30일차

Published: 2023-08-04
Updated: 2023-08-04

코드스쿼드 140일차

[TIL] 코드스쿼드 팀 프로젝트 29일차

Published: 2023-08-03
Updated: 2023-08-03

코드스쿼드 139일차

[TIL] 코드스쿼드 팀 프로젝트 28일차

Published: 2023-08-02
Updated: 2023-08-02

코드스쿼드 138일차

[TIL] 코드스쿼드 팀 프로젝트 27일차

Published: 2023-08-01
Updated: 2023-08-01

코드스쿼드 137일차

[TIL] 코드스쿼드 팀 프로젝트 26일차

Published: 2023-07-31
Updated: 2023-07-31

코드스쿼드 136일차

[TIL] 코드스쿼드 팀 프로젝트 25일차

Published: 2023-07-28
Updated: 2023-07-28

코드스쿼드 135일차

[TIL] 코드스쿼드 팀 프로젝트 24일차

Published: 2023-07-27
Updated: 2023-07-27

코드스쿼드 134일차

[TIL] 코드스쿼드 팀 프로젝트 23일차 (roach)

Published: 2023-07-26
Updated: 2023-07-26

코드스쿼드 133일차

[TIL] 코드스쿼드 팀 프로젝트 22일차

Published: 2023-07-25
Updated: 2023-07-25

코드스쿼드 132일차

[TIL] 코드스쿼드 팀 프로젝트 21일차

Published: 2023-07-24
Updated: 2023-07-24

코드스쿼드 131일차

[TIL] 코드스쿼드 팀 프로젝트 20일차

Published: 2023-07-21
Updated: 2023-07-21

코드스쿼드 130일차

[TIL] 코드스쿼드 팀 프로젝트 19일차

Published: 2023-07-20
Updated: 2023-07-20

코드스쿼드 129일차

[TIL] 코드스쿼드 팀 프로젝트 18일차

Published: 2023-07-19
Updated: 2023-07-19

코드스쿼드 128일차

[TIL] 코드스쿼드 팀 프로젝트 17일차

Published: 2023-07-18
Updated: 2023-07-18

코드스쿼드 127일차

[TIL] 코드스쿼드 팀 프로젝트 16일차

Published: 2023-07-17
Updated: 2023-07-17

코드스쿼드 126일차

[TIL] 코드스쿼드 팀 프로젝트 15일차

Published: 2023-07-14
Updated: 2023-07-14

코드스쿼드 125일차

[TIL] 코드스쿼드 팀 프로젝트 14일차

Published: 2023-07-13
Updated: 2023-07-13

코드스쿼드 124일차

[TIL] 코드스쿼드 팀 프로젝트 13일차

Published: 2023-07-12
Updated: 2023-07-12

코드스쿼드 123일차

[TIL] 코드스쿼드 팀 프로젝트 12일차

Published: 2023-07-11
Updated: 2023-07-11

코드스쿼드 122일차

[TIL] 코드스쿼드 팀 프로젝트 11일차

Published: 2023-07-10
Updated: 2023-07-10

코드스쿼드 121일차

[TIL] 코드스쿼드 팀 프로젝트 10일차

Published: 2023-06-30
Updated: 2023-06-30

코드스쿼드 120일차

[TIL] 코드스쿼드 팀 프로젝트 9일차

Published: 2023-06-29
Updated: 2023-06-29

코드스쿼드 119일차

[TIL] 코드스쿼드 팀 프로젝트 8일차

Published: 2023-06-28
Updated: 2023-06-28

코드스쿼드 118일차

[TIL] 코드스쿼드 팀 프로젝트 7일차

Published: 2023-06-27
Updated: 2023-06-27

코드스쿼드 117일차

[TIL] 코드스쿼드 팀 프로젝트 6일차

Published: 2023-06-26
Updated: 2023-06-26

코드스쿼드 116일차

[TIL] 코드스쿼드 팀 프로젝트 5일차

Published: 2023-06-23
Updated: 2023-06-23

코드스쿼드 115일차

[TIL] 코드스쿼드 팀 프로젝트 4일차

Published: 2023-06-22
Updated: 2023-06-22

코드스쿼드 114일차

[TIL] 코드스쿼드 팀 프로젝트 3일차

Published: 2023-06-21
Updated: 2023-06-21

코드스쿼드 113일차

[TIL] 코드스쿼드 팀 프로젝트 2일차

Published: 2023-06-20
Updated: 2023-06-20

코드스쿼드 112일차

[TIL] 코드스쿼드 팀 프로젝트 1일차

Published: 2023-06-19
Updated: 2023-06-19

코드스쿼드 111일차

[TIL] 코드스쿼드 백엔드 68일차

Published: 2023-06-16
Updated: 2023-06-16

코드스쿼드 110일차

[TIL] 코드스쿼드 백엔드 67일차

Published: 2023-06-15
Updated: 2023-06-15

코드스쿼드 109일차

[TIL] 코드스쿼드 백엔드 66일차

Published: 2023-06-14
Updated: 2023-06-14

코드스쿼드 108일차

[TIL] 코드스쿼드 백엔드 65일차

Published: 2023-06-13
Updated: 2023-06-13

코드스쿼드 107일차

[TIL] 코드스쿼드 백엔드 64일차

Published: 2023-06-12
Updated: 2023-06-12

코드스쿼드 106일차

[TIL] 코드스쿼드 백엔드 63일차

Published: 2023-06-09
Updated: 2023-06-09

코드스쿼드 105일차

[TIL] 코드스쿼드 백엔드 62일차

Published: 2023-06-08
Updated: 2023-06-08

코드스쿼드 104일차

[TIL] 코드스쿼드 백엔드 61일차

Published: 2023-06-07
Updated: 2023-06-07

코드스쿼드 103일차

[TIL] 코드스쿼드 백엔드 60일차

Published: 2023-06-05
Updated: 2023-06-05

코드스쿼드 102일차

[TIL] 코드스쿼드 백엔드 59일차

Published: 2023-06-02
Updated: 2023-06-02

코드스쿼드 101일차

[TIL] 코드스쿼드 백엔드 58일차

Published: 2023-06-01
Updated: 2023-06-01

코드스쿼드 100일차

[TIL] 코드스쿼드 백엔드 57일차

Published: 2023-05-31
Updated: 2023-05-31

코드스쿼드 99일차

[TIL] 코드스쿼드 백엔드 56일차

Published: 2023-05-30
Updated: 2023-05-30

코드스쿼드 98일차

[TIL] 코드스쿼드 백엔드 55일차

Published: 2023-05-29
Updated: 2023-05-29

코드스쿼드 97일차

[TIL] 코드스쿼드 백엔드 54일차

Published: 2023-05-25
Updated: 2023-05-25

코드스쿼드 96일차

[TIL] 코드스쿼드 백엔드 53일차

Published: 2023-05-24
Updated: 2023-05-24

코드스쿼드 95일차

[TIL] 코드스쿼드 백엔드 52일차

Published: 2023-05-23
Updated: 2023-05-23

코드스쿼드 94일차

[TIL] 코드스쿼드 백엔드 51일차

Published: 2023-05-22
Updated: 2023-05-22

코드스쿼드 93일차

[TIL] 코드스쿼드 백엔드 50일차

Published: 2023-05-19
Updated: 2023-05-19

코드스쿼드 92일차

[TIL] 코드스쿼드 백엔드 49일차

Published: 2023-05-18
Updated: 2023-05-18

코드스쿼드 91일차

[TIL] 코드스쿼드 백엔드 48일차

Published: 2023-05-17
Updated: 2023-05-17

코드스쿼드 90일차

[TIL] 코드스쿼드 백엔드 47일차

Published: 2023-05-16
Updated: 2023-05-16

코드스쿼드 89일차

[TIL] 코드스쿼드 백엔드 46일차

Published: 2023-05-15
Updated: 2023-05-15

코드스쿼드 88일차

[TIL] 코드스쿼드 백엔드 45일차

Published: 2023-05-12
Updated: 2023-05-12

코드스쿼드 87일차

[TIL] 코드스쿼드 백엔드 44일차

Published: 2023-05-11
Updated: 2023-05-11

코드스쿼드 86일차

[TIL] 코드스쿼드 백엔드 43일차

Published: 2023-05-10
Updated: 2023-05-10

코드스쿼드 85일차

[TIL] 코드스쿼드 백엔드 42일차

Published: 2023-05-09
Updated: 2023-05-09

코드스쿼드 84일차

[TIL] 코드스쿼드 백엔드 41일차

Published: 2023-05-08
Updated: 2023-05-08

코드스쿼드 83일차

[TIL] 코드스쿼드 백엔드 40일차

Published: 2023-04-28
Updated: 2023-04-28

코드스쿼드 82일차

[TIL] 코드스쿼드 백엔드 39일차

Published: 2023-04-27
Updated: 2023-04-27

코드스쿼드 81일차

[TIL] 코드스쿼드 백엔드 38일차

Published: 2023-04-26
Updated: 2023-04-26

코드스쿼드 80일차

[TIL] 코드스쿼드 백엔드 37일차

Published: 2023-04-25
Updated: 2023-04-25

코드스쿼드 79일차

[TIL] 코드스쿼드 백엔드 36일차

Published: 2023-04-24
Updated: 2023-04-24

코드스쿼드 78일차

[TIL] 코드스쿼드 백엔드 35일차

Published: 2023-04-21
Updated: 2023-04-21

코드스쿼드 77일차

[TIL] 코드스쿼드 백엔드 34일차

Published: 2023-04-20
Updated: 2023-04-20

코드스쿼드 76일차

[TIL] 코드스쿼드 백엔드 33일차

Published: 2023-04-19
Updated: 2023-04-19

코드스쿼드 75일차

[TIL] 코드스쿼드 백엔드 32일차

Published: 2023-04-18
Updated: 2023-04-18

코드스쿼드 74일차

[TIL] 코드스쿼드 백엔드 31일차

Published: 2023-04-17
Updated: 2023-04-17

코드스쿼드 73일차

[TIL] 코드스쿼드 백엔드 30일차

Published: 2023-04-14
Updated: 2023-04-14

코드스쿼드 72일차

[TIL] 코드스쿼드 백엔드 29일차

Published: 2023-04-13
Updated: 2023-04-13

코드스쿼드 71일차

[TIL] 코드스쿼드 백엔드 28일차

Published: 2023-04-12
Updated: 2023-04-12

코드스쿼드 70일차

[TIL] 코드스쿼드 백엔드 27일차

Published: 2023-04-11
Updated: 2023-04-11

코드스쿼드 69일차

[TIL] 코드스쿼드 백엔드 26일차

Published: 2023-04-10
Updated: 2023-04-10

코드스쿼드 68일차

[TIL] 코드스쿼드 백엔드 25일차

Published: 2023-04-07
Updated: 2023-04-07

코드스쿼드 67일차

[TIL] 코드스쿼드 백엔드 24일차

Published: 2023-04-06
Updated: 2023-04-06

코드스쿼드 66일차

[TIL] 코드스쿼드 백엔드 23일차

Published: 2023-04-05
Updated: 2023-04-05

코드스쿼드 65일차

[TIL] 코드스쿼드 백엔드 22일차

Published: 2023-04-04
Updated: 2023-04-04

코드스쿼드 64일차

[TIL] 코드스쿼드 백엔드 21일차

Published: 2023-04-03
Updated: 2023-04-03

코드스쿼드 63일차

[TIL] 코드스쿼드 백엔드 20일차

Published: 2023-03-31
Updated: 2023-03-31

코드스쿼드 62일차

[TIL] 코드스쿼드 백엔드 19일차

Published: 2023-03-30
Updated: 2023-03-30

코드스쿼드 61일차

[TIL] 코드스쿼드 백엔드 18일차

Published: 2023-03-29
Updated: 2023-03-29

코드스쿼드 60일차

[TIL] 코드스쿼드 백엔드 17일차

Published: 2023-03-28
Updated: 2023-03-28

코드스쿼드 59일차

[TIL] 코드스쿼드 백엔드 16일차

Published: 2023-03-27
Updated: 2023-03-27

코드스쿼드 58일차

[TIL] 코드스쿼드 백엔드 15일차

Published: 2023-03-24
Updated: 2023-03-24

코드스쿼드 57일차

[TIL] 코드스쿼드 백엔드 14일차

Published: 2023-03-23
Updated: 2023-03-23

코드스쿼드 56일차

[TIL] 코드스쿼드 백엔드 13일차

Published: 2023-03-22
Updated: 2023-03-22

코드스쿼드 55일차

[TIL] 코드스쿼드 백엔드 12일차

Published: 2023-03-21
Updated: 2023-03-21

코드스쿼드 54일차

[TIL] 코드스쿼드 백엔드 11일차

Published: 2023-03-20
Updated: 2023-03-20

코드스쿼드 53일차

[TIL] 코드스쿼드 백엔드 10일차

Published: 2023-03-17
Updated: 2023-03-17

코드스쿼드 52일차

[TIL] 코드스쿼드 백엔드 9일차

Published: 2023-03-16
Updated: 2023-03-16

코드스쿼드 51일차

[TIL] 코드스쿼드 백엔드 8일차

Published: 2023-03-15
Updated: 2023-03-15

코드스쿼드 50일차

[TIL] 코드스쿼드 백엔드 7일차

Published: 2023-03-14
Updated: 2023-03-14

코드스쿼드 49일차

[TIL] 코드스쿼드 백엔드 6일차

Published: 2023-03-13
Updated: 2023-03-13

코드스쿼드 48일차

[TIL] 코드스쿼드 백엔드 5일차

Published: 2023-03-10
Updated: 2023-03-10

코드스쿼드 47일차

[TIL] 코드스쿼드 백엔드 4일차

Published: 2023-03-09
Updated: 2023-03-09

코드스쿼드 46일차

[TIL] 코드스쿼드 백엔드 3일차

Published: 2023-03-08
Updated: 2023-03-08

코드스쿼드 45일차

[TIL] 코드스쿼드 백엔드 2일차

Published: 2023-03-07
Updated: 2023-03-07

코드스쿼드 44일차

[TIL] 코드스쿼드 백엔드 1일차 (백엔드 과정 시작)

Published: 2023-03-06
Updated: 2023-03-06

코드스쿼드 43일차

[TIL] 코드스쿼드 CS16 42일차 (CS16 과정 종료)

Published: 2023-02-28
Updated: 2023-02-28

코드스쿼드 42일차

[TIL] 코드스쿼드 CS16 41일차

Published: 2023-02-27
Updated: 2023-02-27

코드스쿼드 41일차

[TIL] 코드스쿼드 CS16 40일차

Published: 2023-02-24
Updated: 2023-02-24

코드스쿼드 40일차

[TIL] 코드스쿼드 CS16 39일차

Published: 2023-02-23
Updated: 2023-02-23

코드스쿼드 39일차

[TIL] 코드스쿼드 CS16 38일차

Published: 2023-02-22
Updated: 2023-02-22

코드스쿼드 38일차

[TIL] 코드스쿼드 CS16 37일차

Published: 2023-02-21
Updated: 2023-02-21

코드스쿼드 37일차

[TIL] 코드스쿼드 CS16 36일차

Published: 2023-02-20
Updated: 2023-02-20

코드스쿼드 36일차

[TIL] 코드스쿼드 CS16 35일차

Published: 2023-02-17
Updated: 2023-02-17

코드스쿼드 35일차

[TIL] 코드스쿼드 CS16 34일차

Published: 2023-02-16
Updated: 2023-02-16

코드스쿼드 34일차

[TIL] 코드스쿼드 CS16 33일차

Published: 2023-02-15
Updated: 2023-02-15

코드스쿼드 33일차

[TIL] 코드스쿼드 CS16 32일차

Published: 2023-02-14
Updated: 2023-02-14

코드스쿼드 32일차

[TIL] 코드스쿼드 CS16 31일차

Published: 2023-02-13
Updated: 2023-02-13

코드스쿼드 31일차

[TIL] 코드스쿼드 CS16 30일차

Published: 2023-02-10
Updated: 2023-02-10

코드스쿼드 30일차

[TIL] 코드스쿼드 CS16 29일차

Published: 2023-02-09
Updated: 2023-02-09

코드스쿼드 29일차

[TIL] 코드스쿼드 CS16 28일차

Published: 2023-02-08
Updated: 2023-02-08

코드스쿼드 28일차

[TIL] 코드스쿼드 CS16 27일차

Published: 2023-02-07
Updated: 2023-02-07

코드스쿼드 27일차

[TIL] 코드스쿼드 CS16 26일차

Published: 2023-02-06
Updated: 2023-02-06

코드스쿼드 26일차

[TIL] 코드스쿼드 CS16 25일차

Published: 2023-02-03
Updated: 2023-02-03

코드스쿼드 25일차

[TIL] 코드스쿼드 CS16 24일차

Published: 2023-02-02
Updated: 2023-02-02

코드스쿼드 24일차

[TIL] 코드스쿼드 CS16 23일차

Published: 2023-02-01
Updated: 2023-02-01

코드스쿼드 23일차

[TIL] 코드스쿼드 CS16 22일차

Published: 2023-01-31
Updated: 2023-01-31

코드스쿼드 22일차

[TIL] 코드스쿼드 CS16 21일차

Published: 2023-01-30
Updated: 2023-01-30

코드스쿼드 21일차

[TIL] 코드스쿼드 CS16 20일차

Published: 2023-01-27
Updated: 2023-01-27

코드스쿼드 20일차

[TIL] 코드스쿼드 CS16 19일차

Published: 2023-01-26
Updated: 2023-01-26

코드스쿼드 19일차

[TIL] 코드스쿼드 CS16 18일차

Published: 2023-01-25
Updated: 2023-01-25

코드스쿼드 18일차

[TIL] 코드스쿼드 CS16 17일차

Published: 2023-01-24
Updated: 2023-01-24

코드스쿼드 17일차

[TIL] 코드스쿼드 CS16 16일차

Published: 2023-01-23
Updated: 2023-01-23

코드스쿼드 16일차

[TIL] 코드스쿼드 CS16 15일차

Published: 2023-01-20
Updated: 2023-01-20

코드스쿼드 15일차

[TIL] 코드스쿼드 CS16 14일차

Published: 2023-01-19
Updated: 2023-01-19

코드스쿼드 14일차

[TIL] 코드스쿼드 CS16 13일차

Published: 2023-01-18
Updated: 2023-01-18

코드스쿼드 13일차

[TIL] 코드스쿼드 CS16 12일차

Published: 2023-01-17
Updated: 2023-01-17

코드스쿼드 12일차

[TIL] 코드스쿼드 CS16 11일차

Published: 2023-01-16
Updated: 2023-01-16

코드스쿼드 11일차

[TIL] 코드스쿼드 CS16 10일차

Published: 2023-01-13
Updated: 2022-01-13

코드스쿼드 10일차

[TIL] 코드스쿼드 CS16 9일차

Published: 2023-01-12
Updated: 2022-01-12

코드스쿼드 9일차

[TIL] 코드스쿼드 CS16 8일차

Published: 2023-01-11
Updated: 2022-01-11

코드스쿼드 8일차

[TIL] 코드스쿼드 CS16 7일차

Published: 2023-01-10
Updated: 2022-01-10

코드스쿼드 7일차

[TIL] 코드스쿼드 CS16 6일차

Published: 2023-01-09
Updated: 2022-01-09

코드스쿼드 6일차

[TIL] 코드스쿼드 CS16 5일차

Published: 2023-01-06
Updated: 2022-01-06

코드스쿼드 5일차

[TIL] 코드스쿼드 CS16 4일차

Published: 2023-01-05
Updated: 2022-01-05

코드스쿼드 4일차

[TIL] 코드스쿼드 CS16 3일차

Published: 2023-01-04
Updated: 2022-01-04

코드스쿼드 3일차

[TIL] 코드스쿼드 CS16 2일차

Published: 2023-01-03
Updated: 2022-01-03

코드스쿼드 2일차

[TIL] 코드스쿼드 CS16 1일차

Published: 2023-01-02
Updated: 2022-01-02

코드스쿼드 1일차

Baekjoon

[BaekJoon] 1992번: 쿼드트리 (Python)

Published: 2023-09-22
Updated: 2023-09-22

algorithms, python, divide-and-conquer, recursion

[BaekJoon] 1780번: 종이의 개수 (Python)

Published: 2023-09-21
Updated: 2023-09-21

algorithms, python, divide-and-conquer, recursion

[BaekJoon] 1074번: Z (Python)

Published: 2023-09-20
Updated: 2023-09-20

algorithms, python, divide-and-conquer, recursion

[BaekJoon] 2630번: 색종이 만들기 (Python)

Published: 2023-09-19
Updated: 2023-09-19

algorithms, python, divide-and-conquer, recursion

[BaekJoon] 2447번: 별 찍기 - 10 (Python)

Published: 2023-09-18
Updated: 2023-09-18

algorithms, python, divide-and-conquer

[BaekJoon] 1890번: 점프 (Python)

Published: 2023-09-15
Updated: 2023-09-15

algorithms, python, dp

[BaekJoon] 2293번: 동전 1 (Python)

Published: 2023-09-14
Updated: 2023-09-14

algorithms, python, dp

[BaekJoon] 2688번: 줄어들지 않아 (Python)

Published: 2023-09-13
Updated: 2023-09-13

algorithms, python, dp

[BaekJoon] 10844번: 쉬운 계단 수 (Python)

Published: 2023-09-12
Updated: 2023-09-12

algorithms, python, dp

[BaekJoon] 2156번: 포도주 시식 (Python)

Published: 2023-09-11
Updated: 2023-09-11

algorithms, python, dp

[BaekJoon] 16953번: A -> B (Python)

Published: 2023-09-08
Updated: 2023-09-08

algorithms, python, greedy, bfs

[BaekJoon] 1715번: 카드 정렬하기 (Python)

Published: 2023-09-07
Updated: 2023-09-07

algorithms, python, greedy, priority-queue

[BaekJoon] 13305번: 주유소 (Python)

Published: 2023-09-06
Updated: 2023-09-06

algorithms, python, greedy

[BaekJoon] 1541번: 잃어버린 괄호 (Python)

Published: 2023-09-05
Updated: 2023-09-05

algorithms, python, math, greedy, string, parsing

[BaekJoon] 1931번: 회의실 배정 (Python)

Published: 2023-09-04
Updated: 2023-09-04

algorithms, python, greedy, sorting

[BaekJoon] 21921번: 블로그 (Python)

Published: 2023-09-01
Updated: 2023-09-01

algorithms, python, sliding-window

[BaekJoon] 15961번: 회전 초밥 (Python)

Published: 2023-08-31
Updated: 2023-08-31

algorithms, python, two-pointer, sliding-window

[BaekJoon] 2559번: 수열 (Python)

Published: 2023-08-30
Updated: 2023-08-30

algorithms, python, two-pointer, sliding-window

[BaekJoon] 12891번: DNA 비밀번호 (Python)

Published: 2023-08-29
Updated: 2023-08-29

algorithms, python, string, sliding-window

[BaekJoon] 2096번: 내려가기 (Python)

Published: 2023-08-28
Updated: 2023-08-28

algorithms, python, dp, sliding-window

[BaekJoon] 11811번: 데스스타 (Python)

Published: 2023-08-25
Updated: 2023-08-25

algorithms, python, mask, bit-mask

[BaekJoon] 15787번: 기차가 어둠을 헤치고 은하수를 (Python)

Published: 2023-08-24
Updated: 2023-08-24

algorithms, python, implementation, bit-mask

[BaekJoon] 17419번: 비트가 넘쳐흘러 (Python)

Published: 2023-08-23
Updated: 2023-08-23

algorithms, python, math, string, bit-mask

[BaekJoon] 2961번: 도영이가 만든 맛있는 음식 (Python)

Published: 2023-08-22
Updated: 2023-08-22

algorithms, python, brute-force, bit-mask, back-tracking

[BaekJoon] 1740번: 거듭제곱 (Python)

Published: 2023-08-21
Updated: 2023-08-21

algorithms, python, bit-mask

[BaekJoon] 7795번: 먹을 것인가 먹힐 것인가 (Python)

Published: 2023-08-18
Updated: 2023-08-18

algorithms, python, binary-search, two-pointer

[BaekJoon] 2343번: 기타 레슨 (Python)

Published: 2023-08-17
Updated: 2023-08-17

algorithms, python, binary-search

[BaekJoon] 2512번: 예산 (Python)

Published: 2023-08-16
Updated: 2023-08-16

algorithms, python, binary-search

[BaekJoon] 2110번: 공유기 설치 (Python)

Published: 2023-08-15
Updated: 2023-08-15

algorithms, python, binary-search

[BaekJoon] 2805번: 나무 자르기 (Python)

Published: 2023-08-14
Updated: 2023-08-14

algorithms, python, binary-search

[BaekJoon] 2437번: 저울 (Python)

Published: 2023-08-11
Updated: 2023-08-11

algorithms, python, greedy, sorting

[BaekJoon] 1449번: 수리공 항승 (Python)

Published: 2023-08-10
Updated: 2023-08-10

algorithms, python, greedy, sorting

[BaekJoon] 1744번: 수 묶기 (Python)

Published: 2023-08-09
Updated: 2023-08-09

algorithms, python, greedy, sorting

[BaekJoon] 2075번: N번째 큰 수 (Python)

Published: 2023-08-08
Updated: 2023-08-08

algorithms, python, data-structure, sorting, priority-queue

[BaekJoon] 1202번: 보석 도둑 (Python)

Published: 2023-08-07
Updated: 2023-08-07

algorithms, python, data-structure, greedy, sorting, priority-queue

[BaekJoon] 2170번: 선 긋기 (Python)

Published: 2023-08-04
Updated: 2023-08-04

algorithms, python, sorting, sweeping

[BaekJoon] 2470번: 두 용액 (Python)

Published: 2023-08-03
Updated: 2023-08-03

algorithms, python, sorting, binary-search, two-pointer

[BaekJoon] 11497번: 통나무 건너뛰기 (Python)

Published: 2023-08-02
Updated: 2023-08-02

algorithms, python, greedy, sorting

[BaekJoon] 1302번: 베스트셀러 (Python)

Published: 2023-08-01
Updated: 2023-08-01

algorithms, python, string, sorting, hash-table

[BaekJoon] 11399번: ATM (Python)

Published: 2023-07-31
Updated: 2023-07-31

algorithms, python, greedy, sorting

[BaekJoon] 16934번: 게임 닉네임 (Python)

Published: 2023-07-28
Updated: 2023-07-28

algorithms, python, data-structure, string, tree, trie, hash-table

[BaekJoon] 14725번: 개미굴 (Python)

Published: 2023-07-27
Updated: 2023-07-27

algorithms, python, data-structure, string, tree, trie

[BaekJoon] 11000번: 강의실 배정 (Python)

Published: 2023-07-26
Updated: 2023-07-26

algorithms, python, data-structure, greedy, priority-queue, sorting

[BaekJoon] 1715번: 카드 정렬하기 (Python)

Published: 2023-07-25
Updated: 2023-07-25

algorithms, python, data-structure, greedy, priority-queue

[BaekJoon] 1927번, 11279번: 최소 힙, 최대 힙 (Python)

Published: 2023-07-24
Updated: 2023-07-24

algorithms, python, data-structure, priority-queue

[BaekJoon] 3584번: 가장 가까운 공통 조상 (Python)

Published: 2023-07-21
Updated: 2023-07-21

algorithms, python, graph, tree, lca, dfs

[BaekJoon] 11437번: LCA (Python)

Published: 2023-07-20
Updated: 2023-07-20

algorithms, python, graph, tree, lca

[BaekJoon] 2263번: 트리의 순회 (Python)

Published: 2023-07-19
Updated: 2023-07-19

algorithms, python, tree, recursion, divide-and-conquer

[BaekJoon] 5052번: 전화번호 목록 (Python)

Published: 2023-07-18
Updated: 2023-07-18

algorithms, python, data-structure, string, sorting, tree

[BaekJoon] 9372번: 상근이의 여행 (Python)

Published: 2023-07-17
Updated: 2023-07-17

graph

[BaekJoon] 1068번: 트리 (Python)

Published: 2023-07-14
Updated: 2023-07-14

tree, dfs

[BaekJoon] 5639번: 이진 검색 트리 (Python)

Published: 2023-07-13
Updated: 2023-07-13

tree, recursion

[BaekJoon] 1967번: 트리의 지름 (Python)

Published: 2023-07-12
Updated: 2023-07-12

tree, bfs, dfs

[BaekJoon] 11725번: 트리의 부모 찾기 (Python)

Published: 2023-07-11
Updated: 2023-07-11

tree, bfs, dfs

[BaekJoon] 1991번: 트리 순회 (Python)

Published: 2023-07-10
Updated: 2023-07-10

tree, recursion

[BaekJoon] 7562번: 나이트의 이동 (Python)

Published: 2023-06-30
Updated: 2023-06-30

graph, bfs

[BaekJoon] 2167번: 2차원 배열의 합 (Python)

Published: 2023-06-30
Updated: 2023-06-30

implementation, dp

[BaekJoon] 2108번: 통계학 (Python)

Published: 2023-06-30
Updated: 2023-06-30

math, implementation, sorting

[BaekJoon] 17413번: 단어 뒤집기 2 (Python)

Published: 2023-06-30
Updated: 2023-06-30

implementation, stack, string

[BaekJoon] 1292번: 쉽게 푸는 문제 (Python)

Published: 2023-06-30
Updated: 2023-06-30

implementation, math

[BaekJoon] 1697번: 숨바꼭질 (Python)

Published: 2023-06-29
Updated: 2023-06-29

graph, bfs

[BaekJoon] 2178번: 미로 탐색 (Python)

Published: 2023-06-28
Updated: 2023-06-28

graph, bfs

[BaekJoon] 2468번: 안전 영역 (Python)

Published: 2023-06-27
Updated: 2023-06-27

graph, dfs, bfs, brute-force

[BaekJoon] 4963번: 섬의 개수 (Python)

Published: 2023-06-26
Updated: 2023-06-26

graph, dfs, bfs

[BaekJoon] 11724번: 연결 요소의 개수 (Python)

Published: 2023-06-23
Updated: 2023-06-23

graph, dfs, bfs

[BaekJoon] 1012번: 유기농 배추 (Python)

Published: 2023-06-22
Updated: 2023-06-22

graph, dfs, bfs

[BaekJoon] 2667번: 단지번호 붙이기 (Python)

Published: 2023-06-21
Updated: 2023-06-21

graph, dfs, bfs

[BaekJoon] 2606번: 바이러스 (Python)

Published: 2023-06-20
Updated: 2023-06-20

graph, dfs, bfs

[BaekJoon] 1260번: DFS와 BFS (Python)

Published: 2023-06-19
Updated: 2023-06-19

graph, dfs, bfs

[BaekJoon] 9375번: 패션왕 신해빈 (Python)

Published: 2023-06-16
Updated: 2023-06-16

data-structure, math, hash-table, combinatorics

[BaekJoon] 1021번: 회전하는 큐 (Python)

Published: 2023-06-15
Updated: 2023-06-15

data-structure, deque

[BaekJoon] 1406번: 에디터 (Python)

Published: 2023-06-14
Updated: 2023-06-14

data-structure, stack, linked-list

[BaekJoon] 11286번: 절댓값 힙 (Python)

Published: 2023-06-13
Updated: 2023-06-13

data-structure, priority-queue

[BaekJoon] 10799번: 쇠막대기 (Python)

Published: 2023-06-12
Updated: 2023-06-12

data-structure, stack

[BaekJoon] 9093번: 단어 뒤집기 (Python)

Published: 2023-06-09
Updated: 2023-06-09

implementation, string

[BaekJoon] 3273번: 두 수의 합 (Python)

Published: 2023-06-09
Updated: 2023-06-09

sorting, two-pointer

[BaekJoon] 1927번: 최소 힙 (Python)

Published: 2023-06-09
Updated: 2023-06-09

data-structure, priority-queue

[BaekJoon] 18258번: 큐2 (Python)

Published: 2023-06-09
Updated: 2023-06-09

data-structure, queue

[BaekJoon] 17478번: 재귀함수가 뭔가요? (Python)

Published: 2023-06-09
Updated: 2023-06-09

implementation, recursion

[BaekJoon] 1620번: 나는야 포켓몬 마스터 이다솜 (Python)

Published: 2023-06-09
Updated: 2023-06-09

data-structure, hash-table

[BaekJoon] 14425번: 문자열 집합 (Python)

Published: 2023-06-09
Updated: 2023-06-09

data-structure, string, hash-table

[BaekJoon] 11656번: 접미사 배열 (Python)

Published: 2023-06-09
Updated: 2023-06-09

sorting, string

[BaekJoon] 11279번: 최대 힙 (Python)

Published: 2023-06-09
Updated: 2023-06-09

data-structure, priority-queue

[BaekJoon] 1100번: 하얀 칸 (Python)

Published: 2023-06-09
Updated: 2023-06-09

implementation, string

[BaekJoon] 10866번: 덱 (Python)

Published: 2023-06-09
Updated: 2023-06-19

implementation, data-structure, deque

[BaekJoon] 10798번: 세로읽기 (Python)

Published: 2023-06-09
Updated: 2023-06-09

implementation, string

[BaekJoon] 4949번: 균형잡힌 세상 (Python)

Published: 2023-06-08
Updated: 2023-06-08

data-structure, stack, string

[BaekJoon] 1874번: 스택 수열 (Python)

Published: 2023-06-07
Updated: 2023-06-07

data-structure, stack

[BaekJoon] 2164번: 카드2 (Python)

Published: 2023-06-05
Updated: 2023-06-05

data-structure, queue

[BaekJoon] 10845번: 큐 (Python)

Published: 2023-06-04
Updated: 2023-06-04

data-structure, queue

[BaekJoon] 10828번: 스택 (Python)

Published: 2023-06-04
Updated: 2023-06-04

implementation, data-structure, stack

[BaekJoon] 1946번: 신입 사원 (Python)

Published: 2023-06-02
Updated: 2023-06-02

greedy, sorting

[BaekJoon] 10825번: 국영수 (Python)

Published: 2023-06-01
Updated: 2023-06-01

sorting

[BaekJoon] 10610번: 30 (Python)

Published: 2023-05-31
Updated: 2023-05-31

math, string, greedy, sorting, number-theory

[BaekJoon] 10816번: 숫자 카드 2 (Python)

Published: 2023-05-30
Updated: 2023-05-30

data-structure, sorting, binary-search, hash-table

[BaekJoon] 2309번: 일곱 난쟁이 (Python)

Published: 2023-05-29
Updated: 2023-05-29

brute-force, sorting

[BaekJoon] 11651번: 좌표 정렬하기 2 (Python)

Published: 2023-05-28
Updated: 2023-05-28

sorting

[BaekJoon] 1764번: 듣보잡 (Python)

Published: 2023-05-26
Updated: 2023-05-26

data-structure, string, sorting, hash-table

[BaekJoon] 1026번: 보물 (Python)

Published: 2023-05-25
Updated: 2023-05-25

math, greedy, sorting

[BaekJoon] 10815번: 숫자 카드 (Python)

Published: 2023-05-24
Updated: 2023-05-24

data-structure, sorting, binary-search

[BaekJoon] 1931번: 회의실 배정 (Python)

Published: 2023-05-23
Updated: 2023-05-23

greedy, sorting

[BaekJoon] 1920번: 수 찾기 (Python)

Published: 2023-05-22
Updated: 2023-05-22

data-structure, sorting, binary-search

[BaekJoon] 11650번: 좌표 정렬하기 (Python)

Published: 2023-05-22
Updated: 2023-05-22

sorting

[BaekJoon] 10814번: 나이순 정렬 (Python)

Published: 2023-05-22
Updated: 2023-05-22

sorting

[BaekJoon] 1541번: 잃어버린 괄호 (Python)

Published: 2023-05-19
Updated: 2023-05-19

math, string, greedy

[BaekJoon] 1181번: 단어 정렬 (Python)

Published: 2023-05-18
Updated: 2023-05-18

string, sorting

[BaekJoon] 9012번: 괄호 (Python)

Published: 2023-05-17
Updated: 2023-05-17

data-structure, string, stack

[BaekJoon] 2566번: 최댓값 (Python)

Published: 2023-05-16
Updated: 2023-05-16

implementation

[BaekJoon] 1032번: 명령 프롬프트 (Python)

Published: 2023-05-15
Updated: 2023-05-15

implementation, string

[BaekJoon] 2587번: 대표값2 (Python)

Published: 2023-05-14
Updated: 2023-05-14

implementation, math, sorting

[BaekJoon] 10162번: 전자레인지 (Python)

Published: 2023-05-12
Updated: 2023-05-12

implementation, math, greedy

[BaekJoon] 2914번: 저작권 (Python)

Published: 2023-05-11
Updated: 2023-05-11

implementation, math

[BaekJoon] 2455번: 지능형 기차 (Python)

Published: 2023-05-10
Updated: 2023-05-10

implementation, math

[BaekJoon] 11723번: 집합 (Python)

Published: 2023-05-09
Updated: 2023-05-09

implementation, bitmask

[BaekJoon] 10988번: 팰린드롬인지 확인하기 (Python)

Published: 2023-05-08
Updated: 2023-05-08

implementation, string

[BaekJoon] 3052번: 나머지 (Python)

Published: 2023-05-06
Updated: 2023-05-06

math

[BaekJoon] 1546번: 평균 (Python)

Published: 2023-05-06
Updated: 2023-05-06

math

[BaekJoon] 2490번: 윷놀이 (Python)

Published: 2023-04-28
Updated: 2023-04-28

implementation

[BaekJoon] 2738번: 행렬 덧셈 (Python)

Published: 2023-04-27
Updated: 2023-04-27

implementation, math

[BaekJoon] 1475번: 방 번호 (Python)

Published: 2023-04-27
Updated: 2023-04-27

implementation

[BaekJoon] 10808번: 알파벳 개수 (Python)

Published: 2023-04-26
Updated: 2023-04-26

implementation, string

[BaekJoon] 2563번: 색종이 (Python)

Published: 2023-04-25
Updated: 2023-04-25

implementation

[BaekJoon] 1259번: 팰린드롬수 (Python)

Published: 2023-04-24
Updated: 2023-04-24

implementation, string

[BaekJoon] 2747번: 피보나치 수 (Python)

Published: 2023-04-21
Updated: 2023-04-21

implementation, math

[BaekJoon] 1966번: 프린터 큐 (Python)

Published: 2023-04-20
Updated: 2023-04-20

implementation, data-structure, simulation, queue

[BaekJoon] 11050번: 이항 계수 1 (Python)

Published: 2023-04-19
Updated: 2023-04-19

implementation, math, combinatorics

[BaekJoon] 1158번: 요세푸스 문제 (Python)

Published: 2023-04-18
Updated: 2023-04-18

implementation, data-structure, queue

[BaekJoon] 10773번: 제로 (Python)

Published: 2023-04-17
Updated: 2023-04-17

implementation, data-structure, stack

[BaekJoon] 25304번: 영수증 (Python)

Published: 2023-04-14
Updated: 2023-04-14

implementation, math

[BaekJoon] 1924번: 2007년 (Python)

Published: 2023-04-13
Updated: 2023-04-13

implementation, math

[BaekJoon] 7568번: 덩치 (Python)

Published: 2023-04-12
Updated: 2023-04-12

implementation, brute-force

[BaekJoon] 3003번: 킹, 퀸, 룩, 비숍, 나이트, 폰 (Python)

Published: 2023-04-11
Updated: 2023-04-11

implementation, math

[BaekJoon] 2920번: 음계 (Python)

Published: 2023-04-10
Updated: 2023-04-10

implementation

[BaekJoon] 2775번: 부녀회장이 될테야 (Python)

Published: 2023-04-07
Updated: 2023-04-07

implementation, math, dp

[BaekJoon] 1193번: 분수찾기 (Python)

Published: 2023-04-06
Updated: 2023-04-06

implementation, math

[BaekJoon] 10250번: ACM 호텔 (Python)

Published: 2023-04-05
Updated: 2023-04-05

implementation, math

[BaekJoon] 2941번: 크로아티아 알파벳 (Python)

Published: 2023-04-04
Updated: 2023-04-04

implementation, string

[BaekJoon] 5622번: 다이얼 (Python)

Published: 2023-04-03
Updated: 2023-04-03

implementation

[BaekJoon] 10817번: 세 수 (Python)

Published: 2023-04-03
Updated: 2023-04-03

implementation, sorting

[BaekJoon] 1316번: 그룹 단어 체커 (Python)

Published: 2023-03-31
Updated: 2023-03-31

implementation, string

[BaekJoon] 4673번: 셀프 넘버 (Python)

Published: 2023-03-30
Updated: 2023-03-30

implementation, brute-force, math

[BaekJoon] 2675번: 문자열 반복 (Python)

Published: 2023-03-29
Updated: 2023-03-29

implementation, string

[BaekJoon] 1157번: 단어 공부 (Python)

Published: 2023-03-29
Updated: 2023-03-29

implementation, string

[BaekJoon] 2480번: 주사위 세개 (Python)

Published: 2023-03-28
Updated: 2023-03-28

implementation, math

[BaekJoon] 1152번: 단어의 개수 (Python)

Published: 2023-03-28
Updated: 2023-03-28

implementation, string

[BaekJoon] 10809번: 알파벳 찾기 (Python)

Published: 2023-03-28
Updated: 2023-03-28

implementation, string

[BaekJoon] 8958번: OX퀴즈 (Python)

Published: 2023-03-27
Updated: 2022-03-27

implementation, string

[BaekJoon] 2562번: 최댓값 (Python)

Published: 2023-03-27
Updated: 2022-03-27

implementation

[BaekJoon] 1076번: 저항 (Java)

Published: 2023-01-04
Updated: 2022-01-04

저항, implementation

[BaekJoon] 1009번: 분산처리

Published: 2023-01-04
Updated: 2022-01-04

algorithms, implementation

[BaekJoon] 11047번: 동전 0

Published: 2022-12-29
Updated: 2022-12-29

동전 0, greedy

[BaekJoon] 11399번: ATM (Java)

Published: 2022-12-28
Updated: 2022-12-28

ATM, greedy

[BaekJoon] 2839번: 설탕 배달 (Java)

Published: 2022-12-27
Updated: 2022-12-27

설탕 배달, greedy

HackerRank

[HackerRank] Append and Delete (failed) (Java)

Published: 2023-02-07
Updated: 2023-02-07

Append and Delete, implementation

[HackerRank] Super Reduced String (Java)

Published: 2023-02-05
Updated: 2023-02-05

Super Reduced String, implementation

[HackerRank] Number Line Jumps (Java)

Published: 2023-02-04
Updated: 2023-02-04

Number Line Jumps, implementation

[HackerRank] Smart Number (Java)

Published: 2022-11-14
Updated: 2022-11-14

Smart Number

[HackerRank] Tower Breakers (Java)

Published: 2022-11-13
Updated: 2022-11-13

Tower Breakers

[HackerRank] Maximum Perimeter Triangle (Java)

Published: 2022-11-12
Updated: 2022-11-12

Maximum Perimeter Triangle

[HackerRank] Luck Balance (Java)

Published: 2022-11-11
Updated: 2022-11-11

Luck Balance

[HackerRank] Permuting Two Arrays (Java)

Published: 2022-11-10
Updated: 2022-11-10

Permuting Two Arrays

[HackerRank] Priyanka and Toys (Java)

Published: 2022-11-08
Updated: 2022-11-08

Priyanka and Toys

[HackerRank] Marc’s Cakewalk (Java)

Published: 2022-11-07
Updated: 2022-11-07

Marc’s Cakewalk

[HackerRank] Minimum Absolute Difference in an Array (Java)

Published: 2022-11-06
Updated: 2022-11-06

Minimum Absolute Difference in an Array

[HackerRank] Happy Ladybugs (Java)

Published: 2022-11-05
Updated: 2022-11-05

Happy Ladybugs

[HackerRank] Modified Kaprekar Numbers (Java)

Published: 2022-11-04
Updated: 2022-11-04

Modified Kaprekar Numbers

[HackerRank] Two Strings (Java)

Published: 2022-11-03
Updated: 2022-11-03

Two Strings

[HackerRank] Strange Counter (Java)

Published: 2022-11-02
Updated: 2022-11-02

Strange Counter

[HackerRank] Flipping bits (Java)

Published: 2022-11-01
Updated: 2022-11-01

Flipping bits

[HackerRank] Making Anagrams (Java)

Published: 2022-11-01
Updated: 2022-11-01

Making Anagrams

[HackerRank] Beautiful Binary String (Java)

Published: 2022-10-31
Updated: 2022-10-31

Beautiful Binary String

[HackerRank] Maximizing XOR (Java)

Published: 2022-10-30
Updated: 2022-10-30

Maximizing XOR

[HackerRank] Mark and Toys (Java)

Published: 2022-10-29
Updated: 2022-10-29

Mark and Toys

[HackerRank] Lonely Integer (Java)

Published: 2022-10-28
Updated: 2022-10-28

Lonely Integer

[HackerRank] Find the Median (Java)

Published: 2022-10-27
Updated: 2022-10-27

Find the Median

[HackerRank] String Construction (Java)

Published: 2022-10-26
Updated: 2022-10-26

String Construction

[HackerRank] Counting Sort 2 (Java)

Published: 2022-10-25
Updated: 2022-10-25

Counting Sort 2

[HackerRank] Counting Sort 1 (Java)

Published: 2022-10-24
Updated: 2022-10-24

Counting Sort 1

[HackerRank] The Love-Letter Mystery (Java)

Published: 2022-10-23
Updated: 2022-10-23

The Love-Letter Mystery

[HackerRank] Alternating Characters (Java)

Published: 2022-10-22
Updated: 2022-10-22

Alternating Characters

[HackerRank] in a String! (Java)

Published: 2022-10-21
Updated: 2022-10-21

in a String!

[HackerRank] Circular Array Rotation (Java)

Published: 2022-10-20
Updated: 2022-10-20

Circular Array Rotation

[HackerRank] Save the Prisoner! (Java)

Published: 2022-10-19
Updated: 2022-10-19

Save the Prisoner!

[HackerRank] Running Time of Algorithms (Java)

Published: 2022-10-18
Updated: 2022-10-18

Running Time of Algorithms

[HackerRank] Funny String (Java)

Published: 2022-10-17
Updated: 2022-10-17

Funny String

[HackerRank] Pangrams (Java)

Published: 2022-10-16
Updated: 2022-10-16

Pangrams

[HackerRank] Mars Exploration (Java)

Published: 2022-10-15
Updated: 2022-10-15

Mars Exploration

[HackerRank] Correctness and the Loop Invariant (Java)

Published: 2022-10-14
Updated: 2022-10-14

Correctness and the Loop Invariant

[HackerRank] Insertion Sort - Part 2 (Java)

Published: 2022-10-13
Updated: 2022-10-13

Insertion Sort - Part 2

[HackerRank] CamelCase (Java)

Published: 2022-10-12
Updated: 2022-10-12

CamelCase

[HackerRank] Intro to Tutorial Challenges (Java)

Published: 2022-10-11
Updated: 2022-10-11

Intro to Tutorial Challenges

[HackerRank] Fair Rations (Java)

Published: 2022-10-10
Updated: 2022-10-10

Fair Rations

[HackerRank] Lisa’s Workbook (Java)

Published: 2022-10-09
Updated: 2022-10-09

Lisa’s Workbook

[HackerRank] Service Lane (Java)

Published: 2022-10-08
Updated: 2022-10-08

Service Lane

[HackerRank] Chocolate Feast (Java)

Published: 2022-10-07
Updated: 2022-10-07

Chocolate Feast

[HackerRank] Halloween Sale (Java)

Published: 2022-10-06
Updated: 2022-10-06

Halloween Sale

[HackerRank] Minimum Distances (Java)

Published: 2022-10-05
Updated: 2022-10-05

Minimum Distances

[HackerRank] Beautiful Triplets (Java)

Published: 2022-10-04
Updated: 2022-10-04

Beautiful Triplets

[HackerRank] Taum and B’day (Java)

Published: 2022-10-03
Updated: 2022-10-03

Taum and B’day

[HackerRank] Sherlock and Squares (Java)

Published: 2022-10-02
Updated: 2022-10-02

Sherlock and Squares

[HackerRank] Jumping on the Clouds (Java)

Published: 2022-10-01
Updated: 2022-10-01

Jumping on the Clouds

[HackerRank] Equalize the Array (Java)

Published: 2022-09-30
Updated: 2022-09-30

Equalize the Array

[HackerRank] Libary Fine (Java)

Published: 2022-09-29
Updated: 2022-09-29

Libary Fine

[HackerRank] Repeated String (Java)

Published: 2022-09-28
Updated: 2022-09-28

Repeated String

[HackerRank] Cut the sticks (Java)

Published: 2022-09-27
Updated: 2022-09-27

Cut the sticks

[HackerRank] Extra Long Factorials (Java)

Published: 2022-09-26
Updated: 2022-09-26

Extra Long Factorials

[HackerRank] Find Digits (Java)

Published: 2022-09-25
Updated: 2022-09-25

Find Digits

[HackerRank] Jumping on the Clouds: Revisited (Java)

Published: 2022-09-24
Updated: 2022-09-24

Jumping on the Clouds: Revisited

[HackerRank] Sequence Equation (Java)

Published: 2022-09-23
Updated: 2022-09-23

Sequence Equation

[HackerRank] Beautiful Days at the Movies (Java)

Published: 2022-09-22
Updated: 2022-09-22

Beautiful Days at the Movies

[HackerRank] Viral Advertising (Java)

Published: 2022-09-21
Updated: 2022-09-21

Viral Advertising

[HackerRank] Angry Professor (Java)

Published: 2022-09-20
Updated: 2022-09-20

Angry Professor

[HackerRank] Designer PDF Viewer (Java)

Published: 2022-09-19
Updated: 2022-09-19

Designer PDF Viewer

[HackerRank] Utopian Tree (Java)

Published: 2022-09-18
Updated: 2022-09-18

Utopian Tree

[HackerRank] The Hurdle Race (Java)

Published: 2022-09-17
Updated: 2022-09-17

The Hurdle Race

[HackerRank] Picking Numbers (Java)

Published: 2022-09-16
Updated: 2022-09-16

Picking Numbers

[HackerRank] Electronics Shop (Java)

Published: 2022-09-15
Updated: 2022-09-15

Electronics Shop

[HackerRank] Drawing Book (Java)

Published: 2022-09-14
Updated: 2022-09-14

Drawing Book

[HackerRank] Sales by Match (Java)

Published: 2022-09-13
Updated: 2022-09-13

Sales by Match

[HackerRank] Day of the Programmer (Java)

Published: 2022-09-12
Updated: 2022-09-12

Day of the Programmer

[HackerRank] Between Two Sets (Java)

Published: 2022-09-11
Updated: 2022-09-11

Between Two Sets

[HackerRank] Migratory Birds (Java)

Published: 2022-09-10
Updated: 2022-09-10

Migratory Birds

[HackerRank] Simple Array Sum (Java)

Published: 2022-09-09
Updated: 2022-09-09

Simple Array Sum

[HackerRank] Counting Valleys (Java)

Published: 2022-09-08
Updated: 2022-09-08

Counting Valleys

[HackerRank] Subarray Division (Java)

Published: 2022-09-07
Updated: 2022-09-07

Subarray Division

[HackerRank] Apple and Orange (Java)

Published: 2022-09-06
Updated: 2022-09-06

Apple and Orange

[HackerRank] Bill Division (Java)

Published: 2022-09-05
Updated: 2022-09-05

Bill Division

[HackerRank] Cats and a Mouse (Java)

Published: 2022-09-04
Updated: 2022-09-04

Cats and a Mouse

[HackerRank] Divisible Sum Pairs (Java)

Published: 2022-09-03
Updated: 2022-09-03

Divisible Sum Pairs

[HackerRank] Breaking the Records (Java)

Published: 2022-09-02
Updated: 2022-09-02

Breaking the Records

[HackerRank] A Very Big Sum (Java)

Published: 2022-09-01
Updated: 2022-09-01

A Very Big Sum

[HackerRank] Time Conversion (Java)

Published: 2022-08-31
Updated: 2022-08-31

Time Conversion

[HackerRank] Compare the Triplets (Java)

Published: 2022-08-30
Updated: 2022-08-30

Compare the Triplets

[HackerRank] Plus Minus (Java)

Published: 2022-08-29
Updated: 2022-08-29

Plus Minus

[HackerRank] Grading Students (Java)

Published: 2022-08-28
Updated: 2022-08-28

Grading Students

[HackerRank] Birthday Cake Candles (Java)

Published: 2022-08-27
Updated: 2022-08-27

Birthday Cake Candles

[HackerRank] Mini-Max Sum (Java)

Published: 2022-08-26
Updated: 2022-08-26

Mini-Max Sum

[HackerRank] Diagonal Difference (Java)

Published: 2022-08-25
Updated: 2022-08-25

Diagonal Difference

[HackerRank] Staircase (Java)

Published: 2022-08-24
Updated: 2022-08-24

Staircase

[HackerRank] Java Singleton Pattern?

Published: 2022-07-04
Updated: 2022-07-04

Java Singleton Pattern?

[HackerRank] Can You Access?

Published: 2022-07-04
Updated: 2022-07-04

Can You Access?

[HackerRank] Java Priority Queue

Published: 2022-07-03
Updated: 2022-07-03

Java Priority Queue

[HackerRank] Java Dequeue

Published: 2022-07-02
Updated: 2022-07-02

Java Dequeue

[HackerRank] Java 1D Array (Part 2)

Published: 2022-07-01
Updated: 2022-07-01

Java 1D Array (Part 2)

[HackerRank] Tag Content Extractor

Published: 2022-06-30
Updated: 2022-06-30

Tag Content Extractor

[HackerRank] Valid Username Regular Expression

Published: 2022-06-29
Updated: 2022-06-29

Valid Username Regular Expression

[HackerRank] Java Regex 2 - Duplicate Words

Published: 2022-06-28
Updated: 2022-06-28

Java Regex 2 - Duplicate Words

[HackerRank] Java Factory Pattern

Published: 2022-06-27
Updated: 2022-06-27

Java Factory Pattern

[HackerRank] Prime Checker

Published: 2022-06-26
Updated: 2022-06-26

Prime Checker

[HackerRank] Java Lambda Expressions

Published: 2022-06-25
Updated: 2022-06-25

Java Lambda Expressions

[HackerRank] Java Instanceof keyword

Published: 2022-06-24
Updated: 2022-06-24

Java Instanceof keyword

[HackerRank] Java BigDecimal

Published: 2022-06-23
Updated: 2022-06-23

Java BigDecimal

[HackerRank] Java BitSet

Published: 2022-06-22
Updated: 2022-06-22

Java BitSet

[HackerRank] Java Sort

Published: 2022-06-21
Updated: 2022-06-21

Java Sort

[HackerRank] Java HashSet

Published: 2022-06-20
Updated: 2022-06-20

Java HashSet

[HackerRank] Java Map

Published: 2022-06-19
Updated: 2022-06-19

Java Map

[HackerRank] Java List

Published: 2022-06-18
Updated: 2022-06-18

Java List

[HackerRank] Java Exception Handling (Try-catch)

Published: 2022-06-17
Updated: 2022-06-17

Java Exception Handling (Try-catch)

[HackerRank] Java ArrayList

Published: 2022-06-16
Updated: 2022-06-16

Java ArrayList

[HackerRank] Java Reflection - Attributes

Published: 2022-06-15
Updated: 2022-06-15

Java Reflection - Attributes

[HackerRank] Java If-Else

Published: 2022-06-14
Updated: 2022-06-14

Java If-Else

[HackerRank] Java Comparator

Published: 2022-06-13
Updated: 2022-06-13

Java Comparator

[HackerRank] Java Varargs - Simple Addition

Published: 2022-06-12
Updated: 2022-06-12

Java Varargs - Simple Addition

[HackerRank] Java Exception Handling

Published: 2022-06-11
Updated: 2022-06-11

Java Exception Handling

[HackerRank] Java Subarray

Published: 2022-06-10
Updated: 2022-06-10

Java Subarray

[HackerRank] Java 2D Array

Published: 2022-06-09
Updated: 2022-06-09

Java 2D Array

[HackerRank] Java 1D Array

Published: 2022-06-08
Updated: 2022-06-08

Java 1D Array

[HackerRank] Java BigInteger

Published: 2022-06-07
Updated: 2022-06-07

Java BigInteger

[HackerRank] Java Primality Test

Published: 2022-06-06
Updated: 2022-06-06

Java Primality Test

[HackerRank] Java Syntax Checker

Published: 2022-06-05
Updated: 2022-06-05

Java Syntax Checker

[HackerRank] Java String Tokens

Published: 2022-06-04
Updated: 2022-06-04

Java String Tokens

[HackerRank] Java Anagrams

Published: 2022-06-03
Updated: 2022-06-03

Java Anagrams

[HackerRank] Java String Reverse

Published: 2022-06-02
Updated: 2022-06-02

Java String Reverse

[HackerRank] Java Substring Comparisons

Published: 2022-06-01
Updated: 2022-06-01

Java Substring Comparisons

[HackerRank] Java Strings Introduction

Published: 2022-05-31
Updated: 2022-05-31

Java Strings Introduction

[HackerRank] Java Currency Formatter

Published: 2022-05-30
Updated: 2022-05-30

Java Currency Formatter

[HackerRank] Java Date and Time

Published: 2022-05-29
Updated: 2022-05-29

Java Date and Time

[HackerRank] Java Static Initializer Block

Published: 2022-05-28
Updated: 2022-05-28

Java Static Initializer Block

[HackerRank] Java End-of-file

Published: 2022-05-27
Updated: 2022-05-27

Java End-of-file

[HackerRank] Java Datatypes

Published: 2022-05-26
Updated: 2022-05-26

Java Datatypes

[HackerRank] Java Loops II

Published: 2022-05-25
Updated: 2022-05-25

Java Loops II

[HackerRank] Java Loops I

Published: 2022-05-24
Updated: 2022-05-24

Java Loops I

[HackerRank] Java Output Formatting

Published: 2022-05-23
Updated: 2022-05-23

Java Output Formatting

LeetCode

[LeetCode] 509. Fibonacci Number (Python)

Published: 2023-09-09
Updated: 2023-09-09

python, algorithms, math, dp, recursion, memoization

[LeetCode] 455. Assign Cookies (Python)

Published: 2023-09-03
Updated: 2023-09-03

python, algorithms, array, two-pointer, greddy, sorting

[LeetCode] 406. Queue Reconstruction by Height (Python)

Published: 2023-09-03
Updated: 2023-09-03

python, algorithms, array, greedy, sorting

[LeetCode] 134. Gas Station (Python)

Published: 2023-09-03
Updated: 2023-09-03

python, algorithms, array, greedy

[LeetCode] 122. Best Time to Buy and Sell Stock II (Python)

Published: 2023-09-03
Updated: 2023-09-03

python, algorithms, array, dp, greedy

[LeetCode] 76. Minimum Window Substring (Python)

Published: 2023-08-27
Updated: 2023-08-27

python, algorithms, hash-table, string, sliding-window

[LeetCode] 424. Longest Repeating Character Replacement (Python)

Published: 2023-08-27
Updated: 2023-08-27

python, algorithms, hash-table, string, sliding-window

[LeetCode] 239. Sliding Window Maximum (Python)

Published: 2023-08-27
Updated: 2023-08-27

python, algorithms, array, queue, sliding-window, heap, priority-queue, monotonic-queue

[LeetCode] 461. Hamming Distance (Python)

Published: 2023-08-19
Updated: 2023-08-19

python, algorithms, bit-manipulation

[LeetCode] 191. Number of 1 Bits (Python)

Published: 2023-08-19
Updated: 2023-08-19

python, algorithms, divide-and-conquer, bit-manipulation

[LeetCode] 371. Sum of Two Integers (Python)

Published: 2023-08-19
Updated: 2023-08-19

python, algorithms, math, bit-manipulation

[LeetCode] 136. Single Number (Python)

Published: 2023-08-19
Updated: 2023-08-19

python, algorithms, array, bit-manipulation

[LeetCode] 704. Binary Search (Python)

Published: 2023-08-12
Updated: 2023-08-12

python, algorithms, array, binary-search

[LeetCode] 349. Intersection of Two Arrays (Python)

Published: 2023-08-12
Updated: 2023-08-12

python, algorithms, array, hash-table, two-pointers, binary-search, sorting

[LeetCode] 33. Search in Rotated Sorted Array (Python)

Published: 2023-08-12
Updated: 2023-08-12

python, algorithms, array, binary-search

[LeetCode] 240. Search a 2D Matrix II (Python)

Published: 2023-08-12
Updated: 2023-08-12

python, algorithms, array, binary-search, divide-and-conquer, matrix

[LeetCode] 167. Two Sum II - Input Array Is Sorted (Python)

Published: 2023-08-12
Updated: 2023-08-12

python, algorithms, array, two-pointer, binary-search

[LeetCode] 973. K Closest Points to Origin (Python)

Published: 2023-08-05
Updated: 2023-08-05

python, algorithms, array, math, divide-and-conquer, geometry, sorting, heap, priority-queue, quick-select

[LeetCode] 75. Sort Colors (Python)

Published: 2023-08-05
Updated: 2023-08-05

python, algorithms, array, two-pointers, sorting, dnf

[LeetCode] 242. Valid Anagram (Python)

Published: 2023-08-05
Updated: 2023-08-05

python, algorithms, hash-table, string, sorting

[LeetCode] 179. Largest Number (Python)

Published: 2023-08-05
Updated: 2023-08-05

python, algorithms, array, string, greedy, sorting

[LeetCode] 56. Merge Intervals (Python)

Published: 2023-07-29
Updated: 2023-07-29

python, algorithms, array, sorting

[LeetCode] 148. Sort List (Python)

Published: 2023-07-29
Updated: 2023-07-29

python, algorithms, linked-list, two-pointers, divide-and-conquer, sorting, merge-sort

[LeetCode] 147. Insertion Sort List (Python)

Published: 2023-07-29
Updated: 2023-07-29

python, algorithms, linked-list, sorting

[LeetCode] 215. Kth Largest Element in an Array (Python)

Published: 2023-07-22
Updated: 2023-07-22

python, algorithms, array, divide-and-conquer, sorting, heap, quick-select

[LeetCode] 208. Implement Trie (Prefix Tree) (Python)

Published: 2023-07-22
Updated: 2023-07-22

python, algorithms, hash-table, string, design, trie

[LeetCode] 105. Construct Binary Tree from Preorder and Inorder Traversal (Python)

Published: 2023-07-22
Updated: 2023-07-22

python, algorithms, array, hash-table, divide-and-conquer, tree, binary-tree

[LeetCode] 938. Range Sum of BST (Python)

Published: 2023-07-16
Updated: 2023-07-16

tree, dfs, binary-search-tree, binary-tree

[LeetCode] 783. Minimum Distance Between BST Nodes (Python)

Published: 2023-07-16
Updated: 2023-07-16

tree, dfs, bfs, binary-search-tree, binary-tree

[LeetCode] 1038. Binary Search Tree to Greater Sum Tree (Python)

Published: 2023-07-16
Updated: 2023-07-16

tree, dfs, binary-search-tree, binary-tree

[LeetCode] 310. Minimum Height Trees (Python)

Published: 2023-07-15
Updated: 2023-07-15

bfs, dfs, graph

[LeetCode] 110. Balanced Binary Tree (Python)

Published: 2023-07-15
Updated: 2023-07-15

tree, dfs, binary-tree

[LeetCode] 108. Convert Sorted Array to Binary Search Tree (Python)

Published: 2023-07-15
Updated: 2023-07-15

tree, binary-search-tree, binary-tree

[LeetCode] 617. Merge Two Binary Trees (Python)

Published: 2023-07-14
Updated: 2023-07-14

tree, dfs, bfs, binary-tree

[LeetCode] 226. Invert Binary Tree (Python)

Published: 2023-07-05
Updated: 2023-07-05

graph, dfs, bfs, binary-tree

[LeetCode] 687. Longest Univalue Path (Python)

Published: 2023-07-04
Updated: 2023-07-04

graph, dfs, binary-tree

[LeetCode] 543. Diameter of Binary Tree (Python)

Published: 2023-07-03
Updated: 2023-07-03

graph, dfs, binary-tree

[LeetCode] 104. Maximum Depth of Binary Tree (Python)

Published: 2023-07-01
Updated: 2023-07-01

graph, bfs, binary-tree

[LeetCode] 78. Subsets (Python)

Published: 2023-06-24
Updated: 2023-06-24

array, back-tracking, dfs

[LeetCode] 332. Reconstruct Itinerary (Python)

Published: 2023-06-24
Updated: 2023-06-24

graph, dfs

[LeetCode] 207. Course Schedule (Python)

Published: 2023-06-24
Updated: 2023-06-24

graph, bfs, dfs

[LeetCode] 77. Combinations (Python)

Published: 2023-06-17
Updated: 2023-06-17

back-tracking, combination

[LeetCode] 46. Permutations (Python)

Published: 2023-06-17
Updated: 2023-06-17

array, back-tracking, permutation

[LeetCode] 39. Combination Sum (Python)

Published: 2023-06-17
Updated: 2023-06-17

array, back-tracking

[LeetCode] 200. Number of Islands (Python)

Published: 2023-06-17
Updated: 2023-06-17

array, dfs, bfs, union-find

[LeetCode] 17. Letter Combinations of a Phone Number (Python)

Published: 2023-06-17
Updated: 2023-06-17

hash-table, string, back-tracking

[LeetCode] 771. Jewels and Stones (Python)

Published: 2023-06-10
Updated: 2023-06-10

hash-table, string

[LeetCode] 706. Design HashMap (Python)

Published: 2023-06-10
Updated: 2023-06-10

array, hash-table, linked-list, design, hash-function

[LeetCode] 641. Design Circular Deque (Python)

Published: 2023-06-10
Updated: 2023-06-10

array, linked-list, design, queue

[LeetCode] 347. Top K Frequent Elements (Python)

Published: 2023-06-10
Updated: 2023-06-10

array, hash-table, sorting, counter

[LeetCode] 3. Longest Substring Without Repeating Characters (Python)

Published: 2023-06-10
Updated: 2023-06-10

hash-table, string, sliding-window

[LeetCode] 23. Merge k Sorted Lists (Python)

Published: 2023-06-10
Updated: 2023-06-10

linked-list, divide-and-conquer, priority-queue, merge-sort

[LeetCode] 225. Implement Stack using Queues (Python)

Published: 2023-06-03
Updated: 2023-06-03

stack, design, queue

[LeetCode] 20. Valid Parentheses (Python)

Published: 2023-06-03
Updated: 2023-06-03

string, stack

[LeetCode] 561. Array Partition (Python)

Published: 2023-05-20
Updated: 2023-05-20

array, greedy, sorting, counting-sort

[LeetCode] 42. Trapping Rain Water (Python)

Published: 2023-05-20
Updated: 2023-05-20

array, two-pointers, dp, stack

[LeetCode] 238. Product of Array Except Self (Python)

Published: 2023-05-20
Updated: 2023-05-20

array, prefix-sum

[LeetCode] 15. 3Sum (Python)

Published: 2023-05-20
Updated: 2023-05-20

array, two-pointers, sorting

[LeetCode] 937. Reorder Data in Log Files (Python)

Published: 2023-05-13
Updated: 2023-05-13

array, string, sorting

[LeetCode] 819. Most Common Word (Python)

Published: 2023-05-13
Updated: 2023-05-13

hash-table, string, counting

[LeetCode] 5. Longest Palindromic Substring (Python)

Published: 2023-05-13
Updated: 2023-05-13

string, dp, two-pointer

[LeetCode] 49. Group Anagrams (Python)

Published: 2023-05-13
Updated: 2023-05-13

array, hash-table, string, sorting

[LeetCode] 344. Reverse String (Python)

Published: 2023-04-29
Updated: 2023-04-29

two-pointers, string

[LeetCode] 125. Valid Palindrome (Python)

Published: 2023-04-29
Updated: 2023-04-29

two-pointers, string

[LeetCode] 1. Two Sum (Python)

Published: 2023-03-24
Updated: 2023-03-24

python, array, hash-table

[LeetCode] 141. Linked List Cycle (Python)

Published: 2023-03-23
Updated: 2023-03-23

python, hash-table, linked-list, two-pointers

[LeetCode] 234. Palindrome Linked List (Python)

Published: 2023-03-22
Updated: 2023-03-22

python, linked-list, two-pointers, stack, recursion

[LeetCode] 70. Climbing Stairs (Python)

Published: 2023-03-21
Updated: 2023-03-21

python, math, dp, memorization

[LeetCode] 160. Intersection of Two Linked Lists (Python)

Published: 2023-03-20
Updated: 2023-03-20

python, hash-table, linked-list, two-pointers

[LeetCode] 101. Symmetric Tree (Python)

Published: 2023-03-17
Updated: 2023-03-17

python, tree, dfs, bfs, binary-tree

[LeetCode] 121. Best Time to Buy and Sell Stock (Python)

Published: 2023-03-16
Updated: 2023-03-16

python, dp

[LeetCode] 543. Diameter of Binary Tree (Python)

Published: 2023-03-15
Updated: 2023-03-15

python, tree, dfs, binary-tree

[LeetCode] 13. Roman to Integer (Python)

Published: 2023-03-14
Updated: 2023-03-14

python, hash-table, math, string

[LeetCode] 283. Move Zeroes (Python)

Published: 2023-03-13
Updated: 2023-03-13

python, array, two-pointers

[LeetCode] 1313. Decompress Run-Length Encoded List (Python)

Published: 2023-03-12
Updated: 2023-03-12

python, algorithms, array

[LeetCode] 21. Merge Two Sorted Lists (Python)

Published: 2023-03-10
Updated: 2023-03-10

python, algorithms, linked-list, recursion

[LeetCode] 169. Majority Element (Python)

Published: 2023-03-09
Updated: 2023-03-09

python, algorithms, array, hash-table, divide-and-conquer, sorting, counting

[LeetCode] 118. Pascal’s Triangle (Python)

Published: 2023-03-08
Updated: 2023-03-08

python, algorithms, array, dp

[LeetCode] 136. Single Number (Python)

Published: 2023-03-07
Updated: 2023-03-07

python, algorithms, array, bit-manipulation

[LeetCode] 206. Reverse Linked List (Python)

Published: 2023-03-06
Updated: 2023-03-06

python, algorithms, linked-list, recursion

[LeetCode] 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (Python)

Published: 2023-03-05
Updated: 2023-03-05

python, algorithms, tree, dfs, bfs, binary-tree

[LeetCode] 2574. Left and Right Sum Differences (Python)

Published: 2023-03-04
Updated: 2023-03-04

python, algorithms, array, prefix-sum

[LeetCode] 94. Binary Tree Inorder Traversal (Python)

Published: 2023-03-03
Updated: 2023-03-03

python, algorithms, stack, tree ,dfs, binary-tree

[LeetCode] 104. Maximum Depth of Binary Tree (Python)

Published: 2023-03-02
Updated: 2023-03-02

python, algorithms, tree, dfs, bfs, binary-tree

[LeetCode] 35. Search Insert Position (Java)

Published: 2023-02-22
Updated: 2023-02-22

array, binary-search

[LeetCode] 226. Invert Binary Tree (Java)

Published: 2023-02-22
Updated: 2023-02-22

tree, depth-first-search, breadth-first-search, binary-tree

[LeetCode] 763. Partition Labels (Java)

Published: 2023-02-08
Updated: 2023-02-08

Partition Labels

[LeetCode] 2413. Smallest Even Multiple (Java)

Published: 2023-01-25
Updated: 2023-01-25

Smallest Even Multiple

[LeetCode] 2535. Difference Between Element Sum and Digit Sum of an Array (Java)

Published: 2023-01-24
Updated: 2023-01-24

Difference Between Element Sum and Digit Sum of an Array

[LeetCode] 2469. Convert the Temperature (Java)

Published: 2023-01-23
Updated: 2023-01-23

Convert the Temperature

[LeetCode] 83. Remove Duplicates from Sorted List (Java)

Published: 2023-01-18
Updated: 2023-01-18

Remove Duplicates from Sorted List

[LeetCode] 7. Reverse Integer (Java)

Published: 2023-01-18
Updated: 2023-01-18

Reverse Integer

[LeetCode] 1. Two Sum (Java)

Published: 2023-01-18
Updated: 2023-01-18

Two Sum

[LeetCode] 1773. Count Items Matching a Rule (Java)

Published: 2022-08-23
Updated: 2022-08-23

Count Items Matching a Rule

[LeetCode] 1859. Sorting the Sentence (Java)

Published: 2022-08-22
Updated: 2022-08-22

Sorting the Sentence

[LeetCode] 1221. Split a String in Balanced Strings (Java)

Published: 2022-08-21
Updated: 2022-08-21

Split a String in Balanced Strings

[LeetCode] 1528. Shuffle String (Java)

Published: 2022-08-20
Updated: 2022-08-20

Shuffle String

[LeetCode] 1342. Number of Steps to Reduce a Number to Zero (Java)

Published: 2022-08-19
Updated: 2022-08-19

Number of Steps to Reduce a Number to Zero

[LeetCode] 1720. Decode XORed Array (Java)

Published: 2022-08-18
Updated: 2022-08-18

Decode XORed Array

[LeetCode] 1678. Goal Parser Interpretation (Java)

Published: 2022-08-17
Updated: 2022-08-17

Goal Parser Interpretation

[LeetCode] 1365. How Many Numbers Are Smaller Than the Current Number (Java)

Published: 2022-08-16
Updated: 2022-08-16

How Many Numbers Are Smaller Than the Current Number

[LeetCode] 1281. Subtract the Product and Sum of Digits of an Integer (Java)

Published: 2022-08-15
Updated: 2022-08-15

Subtract the Product and Sum of Digits of an Integer

[LeetCode] 1431. Kids With the Greatest Number of Candies (Java)

Published: 2022-08-14
Updated: 2022-08-14

Kids With the Greatest Number of Candies

[LeetCode] 1603. Design Parking System (Java)

Published: 2022-08-13
Updated: 2022-08-13

Design Parking System

[LeetCode] 771. Jewels and Stones (Java)

Published: 2022-08-12
Updated: 2022-08-12

Jewels and Stones

[LeetCode] 1512. Number of Good Pairs (Java)

Published: 2022-08-11
Updated: 2022-08-11

Number of Good Pairs

[LeetCode] 2160. Minimum Sum of Four Digit Number After Splitting Digits (Java)

Published: 2022-08-10
Updated: 2022-08-10

Minimum Sum of Four Digit Number After Splitting Digits

[LeetCode] 2114. Maximum Number of Words Found in Sentences (Java)

Published: 2022-08-09
Updated: 2022-08-09

Maximum Number of Words Found in Sentences

[LeetCode] 1470. Shuffle the Array (Java)

Published: 2022-08-08
Updated: 2022-08-08

Shuffle the Array

[LeetCode] 1672. Richest Customer Wealth (Java)

Published: 2022-08-07
Updated: 2022-08-07

Richest Customer Wealth

[LeetCode] 2011. Final Value of Variable After Performing Operations (Java)

Published: 2022-08-06
Updated: 2022-08-06

Final Value of Variable After Performing Operations

[LeetCode] 1108. Defanging an IP Address (Java)

Published: 2022-08-05
Updated: 2022-08-05

Defanging an IP Address

[LeetCode] 1480. Running Sum of 1d Array (Java)

Published: 2022-07-06
Updated: 2022-07-06

Running Sum of 1d Array

[LeetCode] 1119. Remove Vowels from a String (Java)

Published: 2022-05-22
Updated: 2022-05-22

Remove Vowels from a String

[LeetCode] 1920. Build Array from Permutation (Java)

Published: 2022-05-21
Updated: 2022-05-21

Build Array from Permutation

[LeetCode] 1929. Concatenation of Array (Java)

Published: 2022-05-20
Updated: 2022-05-20

Concatenation of Array

Programmers

[Programmers] 표현 가능한 이진트리 (Python)

Published: 2024-01-11
Updated: 2024-01-11

algorithms, python, 2023 KAKAO BLIND RECRUITMENT

[Programmers] 양과 늑대 (Python, Java)

Published: 2023-12-14
Updated: 2023-12-19

algorithms, python, 2022 KAKAO BLIND RECRUITMENT

[Programmers] 광고 삽입 (Python, Java)

Published: 2023-12-14
Updated: 2023-12-19

algorithms, python, 2021 KAKAO BLIND RECRUITMENT

[Programmers] 기둥과 보 설치 (Python, Java)

Published: 2023-12-07
Updated: 2023-12-12

algorithms, python, java, 2020 KAKAO BLIND RECRUITMENT

[Programmers] 길 찾기 게임 (Python, Java)

Published: 2023-12-07
Updated: 2023-12-09

algorithms, python, java, 2019 KAKAO BLIND RECRUITMENT

[Programmers] 멀쩡한 사각형 (Python)

Published: 2023-11-30
Updated: 2023-11-30

algorithms, python, Summer/Winter Coding(2019)

[Programmers] 표 편집 (Python)

Published: 2023-11-30
Updated: 2023-11-30

algorithms, python, 2021 카카오 채용연계형 인턴십

[Programmers] 조이스틱 (Python)

Published: 2023-11-24
Updated: 2023-11-24

algorithms, python, greedy

[Programmers] 체육복 (Python)

Published: 2023-11-23
Updated: 2023-11-23

algorithms, python, greedy

[Programmers] 모의고사 (Python)

Published: 2023-11-02
Updated: 2023-11-02

algorithms, python, brute-force

[Programmers] 최소직사각형 (Python)

Published: 2023-11-01
Updated: 2023-11-01

algorithms, python, brute-force

[Programmers] H-Index (Python)

Published: 2023-10-31
Updated: 2023-10-31

algorithms, python, sorting

[Programmers] 가장 큰 수 (Python)

Published: 2023-10-30
Updated: 2023-10-30

algorithms, python, sorting

[Programmers] K번째수 (Python)

Published: 2023-10-27
Updated: 2023-10-27

algorithms, python, sorting

[Programmers] 디스크 컨트롤러 (Python)

Published: 2023-10-25
Updated: 2023-10-25

algorithms, python, heap

[Programmers] 더 맵게 (Python)

Published: 2023-10-24
Updated: 2023-10-24

algorithms, python, heap

[Programmers] 주식가격 (Python)

Published: 2023-10-23
Updated: 2023-10-23

algorithms, python, stack, queue

[Programmers] 다리를 지나는 트럭 (Python)

Published: 2023-10-20
Updated: 2023-10-20

algorithms, python, stack, queue

[Programmers] 프로세스 (Python)

Published: 2023-10-19
Updated: 2023-10-19

algorithms, python, stack, queue

[Programmers] 기능개발 (Python)

Published: 2023-10-18
Updated: 2023-10-18

algorithms, python, stack, queue

[Programmers] 올바른 괄호 (Python)

Published: 2023-10-17
Updated: 2023-10-17

algorithms, python, stack, queue

[Programmers] 같은 숫자는 싫어 (Python)

Published: 2023-10-16
Updated: 2023-10-16

algorithms, python, stack, queue

[Programmers] 베스트앨범 (Python)

Published: 2023-10-13
Updated: 2023-10-13

algorithms, python, hash-table

[Programmers] 의상 (Python)

Published: 2023-10-12
Updated: 2023-10-12

algorithms, python, hash-table

[Programmers] 전화번호 목록 (Python)

Published: 2023-10-11
Updated: 2023-10-11

algorithms, python, hash-table

[Programmers] 완주하지 못한 선수 (Python)

Published: 2023-10-10
Updated: 2023-10-10

algorithms, python, hash-table

[Programmers] 폰켓몬 (Python)

Published: 2023-10-09
Updated: 2023-10-09

algorithms, python, hash-table

[Programmers] 괄호 변환 (Python)

Published: 2023-04-15
Updated: 2023-04-15

2020 KAKAO BLIND RECRUITMENT

[Programmers] [3차] 방금그곡 (Python)

Published: 2023-04-15
Updated: 2023-04-15

2018 KAKAO BLIND RECRUITMENT

[Programmers] 두 큐 합 같게 만들기 (Python)

Published: 2023-04-08
Updated: 2023-04-08

2022 KAKAO BLIND RECRUITMENT

[Programmers] 메뉴 리뉴얼 (Python)

Published: 2023-04-08
Updated: 2023-04-08

2021 KAKAO BLIND RECRUITMENT

[Programmers] [1차] 프렌즈4블록 (Python)

Published: 2023-04-08
Updated: 2023-04-08

2018 KAKAO BLIND RECRUITMENT

[Programmers] [3차] 파일명 정렬 (Python)

Published: 2023-04-01
Updated: 2023-04-01

2018 KAKAO BLIND RECRUITMENT

[Programmers] 주차 요금 계산 (Python)

Published: 2023-04-01
Updated: 2023-04-01

2022 KAKAO BLIND RECRUITMENT

[Programmers] 오픈채팅방 (Python)

Published: 2023-04-01
Updated: 2023-04-01

2019 KAKAO BLIND RECRUITMENT

[Programmers] [3차] n진수 게임 (Python)

Published: 2023-03-31
Updated: 2023-03-31

2018 KAKAO BLIND RECRUITMENT

[Programmers] [3차] 압축 (Python)

Published: 2023-03-25
Updated: 2023-03-25

2018 KAKAO BLIND RECRUITMENT

[Programmers] 튜플 (Python)

Published: 2023-03-18
Updated: 2023-03-18

2019 카카오 개발자 겨울 인턴십

[Programmers] [1차] 뉴스 클러스터링 (Python)

Published: 2023-03-18
Updated: 2023-03-18

2018 KAKAO BLIND RECRUITMENT

[Programmers] k진수에서 소수 개수 구하기 (Python)

Published: 2023-03-18
Updated: 2023-03-18

2022 KAKAO BLIND RECRUITMENT

[Programmers] [1차] 캐시 (Python)

Published: 2023-03-11
Updated: 2023-03-11

2018 KAKAO BLIND RECRUITMENT

[Programmers] 신고 결과 받기 (Java)

Published: 2023-03-01
Updated: 2023-03-01

2022 KAKAO BLIND RECRUITMENT

[Programmers] 크레인 인형뽑기 게임 (Java)

Published: 2023-03-01
Updated: 2023-03-01

2019 카카오 개발자 겨울 인턴십

[Programmers] 개인정보 수집 유효기간 (Java)

Published: 2023-02-28
Updated: 2023-02-28

2023 KAKAO BLIND RECRUITMENT

[Programmers] 성격 유형 검사하기 (Java)

Published: 2023-02-28
Updated: 2023-02-28

2022 KAKAO TECH INTERNSHIP

[Programmers] 신규 아이디 추천 (Java)

Published: 2023-02-22
Updated: 2023-02-22

2021 KAKAO BLIND RECRUITMENT

[Programmers] 키패드 누르기 (Java)

Published: 2023-02-22
Updated: 2023-02-22

2020 카카오 인턴십

[Programmers] 다트 게임 (Java)

Published: 2023-02-19
Updated: 2023-02-19

2018 KAKAO BLIND RECRUITMENT

[Programmers] 실패율 (Java)

Published: 2023-02-18
Updated: 2023-02-18

2019 KAKAO BLIND RECRUITMENT

[Programmers] 숫자 문자열과 영단어

Published: 2023-02-08
Updated: 2023-02-08

2021 카카오 채용연계형 인턴십

[Programmers] [1차] 비밀지도 (Java)

Published: 2023-02-08
Updated: 2023-02-08

2018 KAKAO BLIND RECRUITMENT

[Programmers] 3진법 뒤집기 (Java)

Published: 2023-01-15
Updated: 2023-01-15

3진법 뒤집기

[Programmers] 부족한 금액 계산하기 (Java)

Published: 2023-01-14
Updated: 2023-01-14

부족한 금액 계산하기

[Programmers] 약수의 개수와 덧셈 (Java)

Published: 2023-01-13
Updated: 2023-01-13

약수의 개수와 덧셈

[Programmers] 내적 (Java)

Published: 2023-01-12
Updated: 2023-01-12

내적

[Programmers] 없는 숫자 더하기 (Java)

Published: 2023-01-11
Updated: 2023-01-11

없는 숫자 더하기

[Programmers] 음양 더하기 (Java)

Published: 2023-01-08
Updated: 2023-01-08

음앙 더하기

[Programmers] 나머지가 1이 되는 수 찾기 (Java)

Published: 2023-01-07
Updated: 2023-01-07

나머지가 1이 되는 수 찾기

[Programmers] 소수 찾기 (Java)

Published: 2022-05-19
Updated: 2022-05-19

소수 찾기

[Programmers] 문자열 내 마음대로 정렬하기 (Java)

Published: 2022-05-18
Updated: 2022-05-18

문자열 내 마음대로 정렬하기

[Programmers] 최대공약수와 최소공배수 (Java)

Published: 2022-05-17
Updated: 2022-05-17

최대공약수와 최소공배수

[Programmers] 시저 암호

Published: 2022-05-16
Updated: 2022-05-16

시저 암호

[Programmers] 정수 내림차순으로 배치하기 (Java)

Published: 2022-05-15
Updated: 2022-05-15

정수 내림차순으로 배치하기

[Programmers] 이상한 문자 만들기 (Java)

Published: 2022-05-14
Updated: 2022-05-14

이상한 문자 만들기

[Programmers] 행렬의 덧셈 (Java)

Published: 2022-05-13
Updated: 2022-05-13

행렬의 덧셈

[Programmers] 제일 작은 수 제거하기 (Java)

Published: 2022-05-12
Updated: 2022-05-12

제일 작은 수 제거하기

[Programmers] 정수 제곱근 판별 (Java)

Published: 2022-05-11
Updated: 2022-05-11

정수 제곱근 판별

[Programmers] 2016년 (Java)

Published: 2022-05-10
Updated: 2022-05-10

2016년

[Programmers] 콜라츠 추측 (Java)

Published: 2022-05-09
Updated: 2022-05-09

콜라츠 추측

[Programmers] 문자열 내림차순으로 배치하기 (Java)

Published: 2022-05-08
Updated: 2022-05-08

문자열 내림차순으로 배치하기

[Programmers] 하샤드 수 (Java)

Published: 2022-05-07
Updated: 2022-05-07

하샤드 수

[Programmers] 같은 숫자는 싫어 (Java)

Published: 2022-05-06
Updated: 2022-05-06

같은 숫자는 싫어

[Programmers] 나누어 떨어지는 숫자 배열 (Java)

Published: 2022-05-05
Updated: 2022-05-05

나누어 떨어지는 숫자 배열

[Programmers] 문자열 내 p와 y의 개수 (Java)

Published: 2022-05-04
Updated: 2022-05-04

문자열 내 p와 y의 개수

[Programmers] 문자열 다루기 기본 (Java)

Published: 2022-05-03
Updated: 2022-05-03

문자열 다루기 기본

[Programmers] 서울에서 김서방 찾기

Published: 2022-05-02
Updated: 2022-05-02

서울에서 김서방 찾기

[Programmers] 두 정수 사이의 합 (Java)

Published: 2022-05-01
Updated: 2022-05-01

두 정수 사이의 합

[Programmers] 가운데 글자 가져오기 (Java)

Published: 2022-04-30
Updated: 2022-04-30

가운데 글자 가져오기

[Programmers] 문자열을 정수로 바꾸기 (Java)

Published: 2022-04-29
Updated: 2022-04-29

문자열을 정수로 바꾸기

[Programmers] 수박수박수박수박수박수? (Java)

Published: 2022-04-28
Updated: 2022-04-28

수박수박수박수박수박수?

[Programmers] 약수의 합 (Java)

Published: 2022-04-27
Updated: 2022-04-27

약수의 합

[Programmers] 자연수 뒤집어 배열로 만들기 (Java)

Published: 2022-04-26
Updated: 2022-04-26

자연수 뒤집어 배열로 만들기

[Programmers] 핸드폰 번호 가리기 (Java)

Published: 2022-04-25
Updated: 2022-04-25

핸드폰 번호 가리기

[Programmers] 자릿수 더하기 (Java)

Published: 2022-04-24
Updated: 2022-04-24

자릿수 더하기

[Programmers] x만큼 간격이 있는 n개의 숫자 (Java)

Published: 2022-04-23
Updated: 2022-04-23

x만큼 간격이 있는 n개의 숫자

[Programmers] 평균 구하기 (Java)

Published: 2022-04-22
Updated: 2022-04-22

평균 구하기

[Programmers] 짝수와 홀수 (Java)

Published: 2022-04-21
Updated: 2022-04-21

짝수와 홀수

[Programmers] 직사각형 별찍기 (Java)

Published: 2022-04-20
Updated: 2022-04-20

직사각형 별찍기

Codeforces

[Codeforces] 25A - IQ test (Java)

Published: 2023-01-30
Updated: 2023-01-30

IQ test, implementation, brute-force

[Codeforces] 520A - Pangram (Java)

Published: 2022-12-26
Updated: 2022-12-26

Pangram

[Codeforces] 131A - cAPS lOCK (Java)

Published: 2022-12-25
Updated: 2022-12-25

cAPS lOCK

[Codeforces] 208A - Dubstep (Java)

Published: 2022-12-24
Updated: 2022-12-24

Dubstep

[Codeforces] 228A - Is your horseshoe on the other hoof? (Java)

Published: 2022-12-23
Updated: 2022-12-23

Is your horseshoe on the other hoof?

[Codeforces] 705A - Hulk (Java)

Published: 2022-12-22
Updated: 2022-12-22

Hulk

[Codeforces] 61A - Ultra-Fast Mathematician (Java)

Published: 2022-12-21
Updated: 2022-12-21

Ultra-Fast Mathematician

[Codeforces] 200B - Drinks (Java)

Published: 2022-12-20
Updated: 2022-12-20

Drinks

[Codeforces] 318A - Even Odds (Java)

Published: 2022-12-19
Updated: 2022-12-19

Even Odds

[Codeforces] 133A - HQ9+ (Java)

Published: 2022-12-18
Updated: 2022-12-18

HQ9+

[Codeforces] 486A - Calculating Function (Java)

Published: 2022-12-17
Updated: 2022-12-17

Calculating Function

[Codeforces] 344A - Magnets (Java)

Published: 2022-12-16
Updated: 2022-12-16

Magnets

[Codeforces] 136A - Presents (Java)

Published: 2022-12-15
Updated: 2022-12-15

Presents

[Codeforces] 467A - George and Accommodation (Java)

Published: 2022-12-14
Updated: 2022-12-14

George and Accommodation

[Codeforces] 1030A - In Search of an Easy Problem (Java)

Published: 2022-12-13
Updated: 2022-12-13

In Search of an Easy Problem

[Codeforces] 677A - Vanya and Fence (Java)

Published: 2022-12-12
Updated: 2022-12-12

Vanya and Fence

[Codeforces] 271A - Beautiful Year (Java)

Published: 2022-12-11
Updated: 2022-12-11

Beautiful Year

[Codeforces] 41A - Translation (Java)

Published: 2022-12-10
Updated: 2022-12-10

Translation

[Codeforces] 266B - Queue at the School (Java)

Published: 2022-12-09
Updated: 2022-12-09

Queue at the School

[Codeforces] 734A - Anton and Danik (Java)

Published: 2022-12-08
Updated: 2022-12-08

Anton and Danik

[Codeforces] 116A - Tram (Java)

Published: 2022-12-07
Updated: 2022-12-07

Tram

[Codeforces] 110A - Nearly Lucky Number (Java)

Published: 2022-12-06
Updated: 2022-12-06

Nearly Lucky Number

[Codeforces] 977A - Wrong Subtraction (Java)

Published: 2022-12-05
Updated: 2022-12-05

Wrong Subtraction

[Codeforces] 96A - Football (Java)

Published: 2022-12-04
Updated: 2022-12-04

Football

[Codeforces] 59A - Word (Java)

Published: 2022-12-03
Updated: 2022-12-03

Word

[Codeforces] 69A - Young Physicist (Java)

Published: 2022-12-02
Updated: 2022-12-02

Young Physicist

[Codeforces] 617A - Elephant (Java)

Published: 2022-12-01
Updated: 2022-12-01

Elephant

[Codeforces] 546A - Soldier and Bananas (Java)

Published: 2022-11-30
Updated: 2022-11-30

Soldier and Bananas

[Codeforces] 791A - Bear and Big Brother (Java)

Published: 2022-11-29
Updated: 2022-11-29

Bear and Big Brother

[Codeforces] 266A - Stones on the Table (Java)

Published: 2022-11-28
Updated: 2022-11-28

Stones on the Table

[Codeforces] 236A - Boy or Girl (Java)

Published: 2022-11-27
Updated: 2022-11-27

Boy or Girl

[Codeforces] 118A - String Task (Java)

Published: 2022-11-26
Updated: 2022-11-26

String Task

[Codeforces] 281A - Word Capitalization (Java)

Published: 2022-11-25
Updated: 2022-11-25

Word Capitalization

[Codeforces] 339A - Helpful Maths (Java)

Published: 2022-11-24
Updated: 2022-11-24

Helpful Maths

[Codeforces] 112A - Petya and Strings (Java)

Published: 2022-11-23
Updated: 2022-11-23

Petya and Strings

[Codeforces] 263A - Beautiful Matrix (Java)

Published: 2022-11-22
Updated: 2022-11-22

Beautiful Matrix

[Codeforces] 282A - Bit++ (Java)

Published: 2022-11-21
Updated: 2022-11-21

Bit++

[Codeforces] 50A - Domino piling (Java)

Published: 2022-11-20
Updated: 2022-11-20

Domino piling

[Codeforces] 158A - Next Round (Java)

Published: 2022-11-19
Updated: 2022-11-19

Next Round

[Codeforces] 1A - Theatre Square (Java)

Published: 2022-11-18
Updated: 2022-11-18

Theatre Square

[Codeforces] 231A - Team (Java)

Published: 2022-11-17
Updated: 2022-11-17

Team

[Codeforces] 71A - Way Too Long Words (Java)

Published: 2022-11-16
Updated: 2022-11-16

Way Too Long Words

[Codeforces] 4A - Watermelon (Java)

Published: 2022-11-15
Updated: 2022-11-15

Watermelon

Spring

[Spring Security] OAuth2 공식 문서 번역 (5)

Published: 2024-12-13
Updated: 2024-12-13

spring-security, oauth

[Spring Security] OAuth2 공식 문서 번역 (4)

Published: 2024-12-13
Updated: 2024-12-13

spring-security, oauth

[Spring Security] OAuth2 공식 문서 번역 (3)

Published: 2024-12-13
Updated: 2024-12-13

spring-security, oauth

[Spring Security] OAuth2 공식 문서 번역 (2)

Published: 2024-12-13
Updated: 2024-12-13

spring-security, oauth

[Spring Security] OAuth2 공식 문서 번역 (1)

Published: 2024-12-13
Updated: 2024-12-13

spring-security, oauth

[Spring] MyBatis 사용법

Published: 2024-06-13
Updated: 2024-06-13

spring boot, mybatis

[Spring] 트랜잭션 AOP

Published: 2024-05-22
Updated: 2024-05-22

spring boot, transaction, aop

[Spring] 파일 업로드

Published: 2024-05-09
Updated: 2024-05-09

spring boot, servlet, upload

[Spring] 액츄에이터, 마이크로미터, 프로메테우스, 그라파나 - 모니터링

Published: 2024-02-17
Updated: 2024-02-17

spring boot, monitoring, actuator, micrometer, prometheus, grafana

[Spring] IoC 컨테이너 공식문서 번역 (Method Injection)

Published: 2023-06-10
Updated: 2023-06-17

메서드 주입

[Spring] IoC 컨테이너 공식문서 번역 (Lazy-initialized Beans)

Published: 2023-06-03
Updated: 2023-06-03

지연 초기화 빈

[Spring] IoC 컨테이너 공식문서 번역 (Using depends-on)

Published: 2023-06-03
Updated: 2023-06-03

의존성 사용

[Spring] IoC 컨테이너 공식문서 번역 (Autowiring Collaborators)

Published: 2023-06-03
Updated: 2023-06-03

Autowiring 협력자

[Spring] IoC 컨테이너 공식문서 번역 (Dependencies and Configuration in Detail)

Published: 2023-05-19
Updated: 2023-05-26

의존성 및 구성 상세 정보

[Spring] IoC 컨테이너 공식문서 번역 (Dependency Injection)

Published: 2023-05-13
Updated: 2023-05-13

의존성 주입

[Spring] IoC 컨테이너 공식문서 번역 (Dependencies)

Published: 2023-05-12
Updated: 2023-05-12

의존성

[Spring] IoC 컨테이너 공식문서 번역 (Bean Overview)

Published: 2023-05-06
Updated: 2023-05-06

Bean 개요

[Spring] IoC 컨테이너 공식문서 번역 (Container Overview)

Published: 2023-04-23
Updated: 2023-04-23

컨테이너 개요

[Spring] IoC 컨테이너 공식문서 번역 (Introduction to the Spring IoC Container and Beans)

Published: 2023-04-16
Updated: 2023-04-16

Spring IoC 컨테이너 및 Beans 소개

[Spring] 의존성 주입(DI)과 생성자 주입 정리

Published: 2023-04-02
Updated: 2023-04-02

DI(Dependency Injection), 생성자 주입

[Spring] 스프링 컨테이너와 스프링 빈 정리

Published: 2023-03-26
Updated: 2023-03-26

IOC, Bean

Project

[Project] 하나만 생성되어야 하는 채팅방의 동시성 문제 해결 - 비동기, Redis Queue

Published: 2025-04-06
Updated: 2025-04-06

movlit, redis, queue

[Project] Rest Assured로 테스트 코드 성공 시, Rest Docs가 생성되게 구현하는 법

Published: 2025-04-04
Updated: 2025-04-04

movlit, recap, rest-assured, rest-docs, spring-boot

[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 구현

Published: 2025-02-28
Updated: 2025-03-19

movlit, recap

[Project] 사용자 맞춤 추천 & 채팅 제공 서비스 - 핵심 기능

Published: 2025-02-26
Updated: 2025-03-23

movlit, recap

[Project] Spring Boot와 Elastic Search 연동하여 영화 검색 추천 서비스 구현

Published: 2025-02-23
Updated: 2025-04-01

movlit, spring, elastic-search

[Project] Spring Boot로 S3 이미지 업로드 구현

Published: 2025-02-19
Updated: 2025-03-30

movlit, image

[Project] Spring Boot로 TMDB의 영화 데이터 수집 시스템 구축

Published: 2025-02-18
Updated: 2025-03-29

movlit, tmdb

[Project] Spring Boot와 Spring Security로 JWT 기반 로그인 구현하기

Published: 2025-02-17
Updated: 2025-03-28

movlit, spring, auth

[Project] Redis Queue로 생성 시의 동시성 문제 해결

Published: 2025-02-08
Updated: 2025-03-27

movlit, solution, redis, concurrency

[Project] 낙관적 락과 단일 Update 쿼리를 이용한 좋아요 동시성 문제 해결 방법

Published: 2025-01-12
Updated: 2025-03-26

movlit, solution, concurrency

[Project] id 타입을 객체로 관리하는 방법 - DDD

Published: 2025-01-11
Updated: 2025-01-19

movlit, ddd

[Project] OAuth 회원가입 시 닉네임 중복 문제 해결 과정

Published: 2024-12-16
Updated: 2024-12-16

foodymoody, solution

[Project] 회원 탈퇴 시, 글 목록 불러오는 과정에서의 문제 발생과 그 해결 과정

Published: 2024-12-16
Updated: 2024-12-16

foodymoody, solution

[Project] Google OAuth2에서 지속적인 401 invalid_client 에러 해결 과정

Published: 2024-12-11
Updated: 2024-12-16

foodymoody, solution

[Project] RDS의 TimeZone을 설정했는데도 계속 UTC로 나오는 경우 해결 방법

Published: 2024-12-10
Updated: 2024-12-10

foodymoody, solution

[Project] Spring Data Redis - Could not safely identify store assignment for repository candidate interface 에러 해결

Published: 2024-12-10
Updated: 2024-12-10

foodymoody, solution

[Project] 기본 프로필 관련 로직 변경 과정

Published: 2024-12-10
Updated: 2024-12-10

foodymoody, solution

[Project] 개발 DB에서 운영 DB로 마이그레이션 중 발생한 문제 해결 과정

Published: 2024-12-10
Updated: 2024-12-10

foodymoody, solution

[Project] Docker를 활용한 GitHub Actions 기반 CI/CD 자동화 배포

Published: 2024-11-22
Updated: 2024-12-23

ci-cd, docker, github-actions

data-structure

[Data Structure] CS 스터디 14주차

Published: 2024-11-05
Updated: 2024-11-06

linked-list, tree, binary-tree, binary-search-tree, ternary-search-tree

[Data Structure] Sort (정렬)

Published: 2022-05-20
Updated: 2023-12-04

정렬 정리

[Data Structure] Red Black Tree (레드 블랙 트리)

Published: 2022-05-20
Updated: 2023-12-04

레드 블랙 트리 정리

[Data Structure] Heap & Tree (힙 & 트리)

Published: 2022-05-20
Updated: 2023-12-04

힙과 트리 정리

[Data Structure] Hash (해시)

Published: 2022-05-20
Updated: 2023-12-04

Hash 정리

[Data Structure] AVL Tree (AVL 트리)

Published: 2022-05-20
Updated: 2023-12-04

AVL 트리 정리

[Data Structure] Stack and Queue (스택과 큐)

Published: 2022-05-19
Updated: 2022-05-19

스택과 큐 정리

[Data Structure] Linked List (연결 리스트)

Published: 2022-05-19
Updated: 2022-05-19

Linked List 정리

[Data Structure] Time Complexity (시간 복잡도)

Published: 2022-05-17
Updated: 2022-05-17

시간 복잡도 정리

[Data Structure] Object-Oriented Programming (객체지향 프로그래밍)

Published: 2022-05-17
Updated: 2022-05-17

객체지향 정리

[Data Structure] Generic 프로그래밍

Published: 2022-05-17
Updated: 2022-05-17

객체지향 정리

[Data Structure] Comparable 인터페이스

Published: 2022-05-17
Updated: 2022-05-17

객체지향 정리

[Data Structure] Big-Oh notation (빅 오 표기법)

Published: 2022-05-17
Updated: 2022-05-17

빅 오 표기법 정리

Java

[Devops] ELB (AWS 로드밸런서)로 HTTPS 배포

Published: 2025-01-29
Updated: 2025-02-01

devops, aws, elb

[Devops] Intellij에서 SSH 터널링으로 RDS 접근 방법

Published: 2024-12-09
Updated: 2024-12-09

devops, rds

[Java] CS 스터디 10주차

Published: 2024-10-09
Updated: 2024-10-09

java, transactional, annotation, tomcat, netty

[Java] CS 스터디 9주차

Published: 2024-10-01
Updated: 2024-10-01

java, reflection, static, exception

[Java] Reflection 개요

Published: 2024-03-26
Updated: 2024-03-26

reflection

[Java] M1 Mac OS 환경 - Java JDK 17 설정

Published: 2023-10-19
Updated: 2023-10-19

M1 Pro 환경

[Java] Collection / Annotation / Generic 정리

Published: 2023-03-27
Updated: 2023-03-27

cs 공부

[Java] 오브젝트 CHAPTER 11 - 합성과 유연한 설계

Published: 2023-03-23
Updated: 2023-03-23

합성과 유연한 설계

[Java] 오브젝트 CHAPTER 10 - 상속과 코드 재사용

Published: 2023-03-23
Updated: 2023-03-23

상속과 코드 재사용

[Java] Java 비동기 프로그래밍 정리 (1)

Published: 2023-02-11
Updated: 2023-02-11

CompletableFuture, 콜백, 동기, 비동기

[Java] Java 함수형 프로그래밍 정리

Published: 2023-01-31
Updated: 2023-01-31

람다, 함수형 인터페이스, 클로저, 메서드 참조

[Java] Java 객체지향, 프로그래밍 구조 정리

Published: 2023-01-22
Updated: 2023-01-22

class, object, instance, property, method…

[Java] JVM, Stack, Heap, 가비지 컬렉션 정리

Published: 2023-01-22
Updated: 2023-01-22

stack pointer, runtime data area, mark and sweep…

Database

[DataBase] Docker Compose로 Elastic Search 설치 방법 - MacOS M4

Published: 2025-02-13
Updated: 2025-02-13

database, docker, docker-compose, elastic-search

[DataBase] Docker로 MongoDB 설치 방법 - MacOS M4

Published: 2025-02-09
Updated: 2025-02-09

database, docker, mongodb

[DataBase] Docker로 Redis 설치 방법 - MacOS M4

Published: 2025-02-08
Updated: 2025-02-08

database, docker, redis

[Database] 데이터베이스와 아키텍처 구성 2 - 데이터베이스 첫걸음

Published: 2024-07-16
Updated: 2024-07-16

database, architecture, clustering, replication

[Database] 데이터베이스와 아키텍처 구성 1 - 데이터베이스 첫걸음

Published: 2024-06-28
Updated: 2024-06-28

database, architecture, clustering, replication

[Database] CS 스터디 3주차

Published: 2023-12-19
Updated: 2023-12-30

클러스터링, 레플리케이션, 정규화, view, join

[Database] CS 스터디 2주차

Published: 2023-12-12
Updated: 2023-12-25

Key, RDB, NoSQL, Transaction, ACID, Index

[Database] M1 Mac과 Docker 환경에서 PostGreSQL과 PgAdmin4 설치

Published: 2023-06-15
Updated: 2023-06-15

The Complete SQL Bootcamp: Go from Zero to Hero

[Database] Relational vs Transactional Data Models

Published: 2023-06-05
Updated: 2023-06-05

데이터베이스 관계 (1:1, 1:N, N:M)

[Database] M1 docker, MySQL 설치, 인텔리제이 연동

Published: 2023-02-21
Updated: 2023-02-21

applie silicon, docker, mysql, vim, locale, connector,

Network

[Network] CS 스터디 8주차

Published: 2024-09-24
Updated: 2024-09-25

network, load-balancer, dns, subnet-mask, gateway, nat

[Network] CS 스터디 7주차

Published: 2024-09-18
Updated: 2024-09-18

network, tcp

[Network] CS 스터디 6주차

Published: 2024-09-10
Updated: 2024-09-18

network, ip, checksum, ttl

[Network] CS 스터디 5주차 (이어가기)

Published: 2024-09-04
Updated: 2024-09-04

쿠키, 세션, http

[Network] URL 문법, 단축 URL 정리

Published: 2023-04-21
Updated: 2023-04-21

URL 문법, 단축 URL

[Network] 김영한 HTTP 총 정리

Published: 2023-02-16
Updated: 2023-02-16

IP, TCP, UDP, PORT, DNS, URI, HTTP 메서드, 상태 코드, HTTP 헤더

[Network] XML DOM Parser 동작 방식 정리

Published: 2023-01-28
Updated: 2023-01-28

tokenizer, lexer, parser, 토큰화, 트리 구축 알고리즘, 브라우저의 오류 처리, pattern, matcher…

Recap

[Algorithm] 문자열 정렬 방법 (Java, Python)

Published: 2023-12-22
Updated: 2023-12-22

Comparing 사용

[파이썬 알고리즘 인터뷰] 알고리즘 문자열 풀이 기법 정리

Published: 2023-05-21
Updated: 2023-05-21

6장. 문자열 조작, LeetCode 문제 기반

[알고리즘 구현] 순열과 조합 구현 (Python)

Published: 2023-04-09
Updated: 2023-04-09

Permutation, Combination, 재귀, 백트래킹, 그리디

[이코테] 코딩 테스트를 위한 파이썬 문법

Published: 2023-02-25
Updated: 2023-02-25

파이썬 재밌다

DevOps

[DevOps] 시작! AWS 리뷰

Published: 2024-11-25
Updated: 2024-11-25

devops, aws

[DevOps] NGINX 쿡북 리뷰

Published: 2024-08-26
Updated: 2024-08-26

devops, nginx

[DevOps] AWS EC2, RDS에서 IPv4 요금 발생하지 않도록 설정하기

Published: 2024-08-04
Updated: 2024-08-04

devops, aws, ec2, rds, ipv4

DataBase

[DataBase] CS 스터디 13주차

Published: 2024-10-29
Updated: 2024-10-30

database, index, table, sql

[DataBase] CS 스터디 12주차

Published: 2024-10-22
Updated: 2024-10-23

database, join, tree

[DataBase] CS 스터디 11주차

Published: 2024-10-16
Updated: 2024-10-16

database, transaction

operating-system

[MacOS] 딜레이 없이 Dock 바로 나타나게 하는 방법 (애니메이션 살리면서)

Published: 2025-02-20
Updated: 2025-03-06

mac

[Operating System] CPU 구조 정리

Published: 2023-01-21
Updated: 2023-01-21

dump of memory, fetch, execute, decode…

Inflearn

[Inflearn] 자바(Java) 알고리즘 문제풀이 코테대비 - Array(1, 2차원 배열)

Published: 2023-02-03
Updated: 2023-04-22

큰 수 출력하기, 보이는 학생, 가위 바위 보, 피보나치 수열, 소수(에라토스테네스 체)

[Inflearn] 자바(Java) 알고리즘 문제풀이 코테대비 - String(문자열)

Published: 2023-01-28
Updated: 2023-01-28

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

Vue

[Vue.js] 실전 코드로 배우는 Vue.js 리뷰

Published: 2024-10-24
Updated: 2024-10-24

vue

Posts by Category

TIL