LeetCode——14. Longest Common Prefix

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beats 67%

public class Solution {public String longestCommonPrefix(String[] strs) {int len=strs.length;int endIndex=-1;int i=0;boolean flag=true;if(len==0)    return "";while(flag){char keyChar;endIndex=i;if(i<strs[0].length())keyChar=strs[0].charAt(i);else{flag=false;break;}for(int j=1;j<len;j++){char curChar;if(i<strs[j].length())curChar=strs[j].charAt(i);else{flag=false;break;}if(curChar!=keyChar){flag=false;break;}}i++;}        return strs[0].substring(0, endIndex);    }}


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