Unlocking the Secret to Finding the Longest Common Prefix: A LeetCode 14 Guide

Arpan TiwariArpan Tiwari
1 min read

Discover the key to efficiently solving the Longest Common Prefix problem with this comprehensive guide to LeetCode 14.

class Solution {
public:
    string longestCommonPrefix(vector<string>& strs) {
        int n = strs.size();
        if(n==1) return strs[0];
        sort(strs.begin(),strs.end());
        string first = strs[0];
        string last = strs[n-1];
        string com = "";
        for(int i=0;i<min(first.length(),last.length());i++){
            if(first[i]==last[i]) com+=first[i];
            else break;
        }
        return com;
    }
};

In conclusion, mastering the Longest Common Prefix problem on LeetCode 14 requires a strategic approach and a clear understanding of string manipulation techniques. By breaking down the problem, analyzing different methods, and practicing with various examples, you can efficiently solve this problem and enhance your problem-solving skills. This guide provides the foundational knowledge and insights needed to tackle the Longest Common Prefix challenge with confidence.

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Written by

Arpan Tiwari
Arpan Tiwari