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Solution_5.java
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38 lines (33 loc) · 777 Bytes
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package com.hilbert25.leetcode;
/**
* @author : hilbert25
* @version 创建时间：2017年3月27日 下午6:25:56 LeetCode com.hilbert25.leetcode Solution_5
*/
public class Solution_5 {
public static void main(String[] args) {
// TODO Auto-generated method stub
}
public String longestPalindrome(String s) {
char[] cArr = s.toCharArray();
int[] temp = new int[cArr.length];
if (cArr.length <= 1)
return s;
else if (cArr.length == 2) {
if (cArr[0] == cArr[1])
return s;
else
return String.valueOf(cArr[0]);
} else {
for (int i = 1; i < cArr.length - 1; i++) {
if (cArr[i] == cArr[i - 1]) {
temp[i] = 2;
break;
} else if (cArr[i - 1] == cArr[i + 1]) {
temp[i] = 3;
break;
}
}
}
return null;
}
}