leetcode 242. Valid Anagram

/** * 242. Valid Anagram * @param s * @param t * @return * 2017年3月14日下午1:48:13 */public boolean isAnagram(String s, String t) {if (s.length() != t.length())return false;int[] alpha = new int[26];for (int i = 0; i < s.length(); i++) { alpha[s.charAt(i)-'a'] ++;alpha[t.charAt(i)-'a'] --;}for (int i = 0; i < 26; i++)if (alpha[i]!=0)return false;return true;}