242 valid letter word ectopic

class Solution {
public:
    bool isAnagram(string s, string t) {
        unordered_map<char, int> S, T;
        for(auto i : s) ++S[i];
        for(auto i : t) ++T[i];
        return S == T ? true : false;
    }
};
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Origin blog.csdn.net/include_not_found_/article/details/104896611