package code;
/*
 * 14. Longest Common Prefix
 * 
 * Easy
 * String
 * Tips
 */
import java.util.Arrays;

public class lc14 {
    public static String longestCommonPrefix(String[] strs) {   //
        if(strs.length==0)
            return "";
        Arrays.sort(strs);
        char[] str1 = strs[0].toCharArray();
        char[] str2 = strs[strs.length-1].toCharArray();
        int len = Math.min(str1.length,str2.length);
        int i = 0;
        while(i