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.
Follow up:
What if the inputs contain unicode characters? How would you adapt your solution to such case?
思路:
对字母进行排序比较
JAVA代码:
public class Solution {
public boolean isAnagram(String s, String t) {
char [] sarray = s.toCharArray();
char [] tarray = t.toCharArray();
Arrays.sort(sarray);
Arrays.sort(tarray);
return String.valueOf(sarray).equals(String.valueOf(tarray));
}
}