#include <string>

#include<iostream>

using namespace std;

void compareStrings(string A, string B) {

        // write your code here

        int index[26];

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

            index[A[i] - 'A']++;

        }

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

            index[B[i] - 'A']--;

            if(index[B[i] - 'A'] < 0){

                cout<<"false";

            }

        }

        cout<<"true";

    }

int main(){

    string a,b;

    cin>>a>>b;

    compareStrings(a,b);

    return 0;

}

第一题我这样写，不知道为什么只有60%case通过