poj 2159 Ancient Cipher

#include<iostream>#include<string>#include<algorithm>using namespace std;int main(void){int i;int cipher[26],clear[26];memset(cipher,0,sizeof(cipher));       memset(clear,0,sizeof(clear));string input;cin>>input;for(i=0;i<input.length();i++){cipher[input[i]-'A']++;}cin>>input;for(i=0;i<input.length();i++){clear[input[i]-'A']++;}sort(cipher,cipher+26);     sort(clear,clear+26);         for(i=0;i<26;i++)if(cipher[i]!=clear[i]){cout<<"NO"<<endl;return 0;}cout<<"YES"<<endl;return 0;}