回文串

题目描述

一行一个由小写字母构成的字符串，字符串长度小于等于10。

输出答案(YES\NO).

coco

YES

import java.util.Scanner;

public class Palindrome {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextLine()) {
String str = sc.next();
if (str.length() > 10) {
break;
}
System.out.println(Palindrome.solution(str));
}
}
public static String solution(String str) {
String res = "NO";
for (int i = 0; i < str.length() - 1; i++) {
String first = str.substring(i);
StringBuffer sbuff = new StringBuffer(first);
String rs = sbuff.reverse().toString();
if (rs.equals(first)) {
res = "YES";
break;
}
}
return res;
}
}