问题描述:
Given two strings s and t, write a function to determine if t is an anagram of s.
For example,
s = “anagram”, t = “nagaram”, return true.
s = “rat”, t = “car”, return false.
Note:
You may assume the string contains only lowercase alphabets.
分析:先排序,后比较
代码如下:332ms
public class Solution {
public boolean isAnagram(String s, String t) {
char[] chars = s.toCharArray();
char[] chart = t.toCharArray();
Arrays.sort(chars);
Arrays.sort(chart);
return String.valueOf(chars).equals(String.valueOf(chart));
}
}