[NeetCode] 14. Longest Common Prefix

• Problem
• Synced automatically from devbattery/neetcode-submissions

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Attempts

Attempt 1 · 2026-04-22 · Python

• Commit: ae7f1d6
• Source: Data Structures & Algorithms/longest-common-prefix/submission-1.py

class Solution:
    def longestCommonPrefix(self, strs: List[str]) -> str:
        answer = ''

        for i in range(len(strs[0])):
            judg = strs[0][i]

            for s in strs:
                if i == len(s) or judg != s[i]:
                    return answer
            
            answer += judg
        
        return answer