algorithm/Week_01/id_104/LeetCode_242_104.java at master · feixiangcode/algorithm · GitHub

31 lines (28 loc) · 759 Bytes

class Solution {

public boolean isAnagram(String s, String t) {

// 1.判断两个字符长度是否相等不等返回false

if(s==null && t==null ){

return true;

}

if(s==null || t==null){

return false;

}

if(s.length()!=t.length()){

return false;

}

boolean result=true;

int[] sAry=new int[26];

int[] tAry=new int[26];

for(int i=0;i<s.length();i++){

sAry[s.charAt(i)-'a']++;

tAry[t.charAt(i)-'a']++;

}

for(int i=0;i<26;i++){

if(sAry[i]!=tAry[i]){

result=false;

break;

}

return result;

}

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