【LeetCode 242】 关关的刷题日记36 Valid Anagram

class Solution {public:
    bool isAnagram(string s, string t) {
        sort(s.begin(),s.end());
        sort(t.begin(),t.end());
        return (s==t);
    }};

class Solution {public:
    bool isAnagram(string s, string t) {
        vector<int>count(26,0);
        if(s.size()!=t.size())
            return false;
        for(int i=0; i<s.size(); i++)
        {
            count[s[i]-'a']++;
            count[t[i]-'a']--;
        }
        for(int i:count)
        {
            if(i!=0)
                return false;
        }
        return true;
    }};