• + 0 comments

    Here is my simple C++ solution:

    string twoStrings(string s1, string s2) {
        
        map<char,int> m1;
        for(int i=0;i<s1.size();i++){
            m1[s1[i]]++;
        }
        for(int i=0;i<s2.size();i++){
            if(m1[s2[i]]){
                return "YES";
            }
        }
        return "NO";
    }