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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main(){ 
  4.     int t;// number of testcases
  5.     cin>>t;
  6.     while(t--){
  7.         string str1,str2;// two strings of equal length str1 and str2
  8.         cin>>str1>>str2;
  9.         unordered_multiset<char> s1,s2;// two sets 
  10.         for(int i=0;i<str1.length();i++){
  11.             s1.insert(str1[i]);// initialization
  12.             s2.insert(str2[i]);
  13.         }
  14.         unordered_multiset<char>::iterator itr;
  15.         for(itr=s1.begin();itr!=s1.end();itr++){
  16.             if(s2.find(*itr)!=s2.end()) s2.erase(itr);/*if *itr is present in s2 then delete its address .....
  17.             											i know i am making mistake somewhere here but i can't figure out*/
  18.             else {
  19.                 cout<<"NO"<<"\n";// print NO if not found
  20.                 break;
  21.             }
  22.         }
  23.         if(itr==s1.end()) cout<<"YES"<<"\n";// if itr reached the end print YES
  24.     }
  25. }
Runtime error #stdin #stdout 0s 15240KB
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1
asdasd asdsad
stdout
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Standard output is empty
https://ideone.com/IQUaTk
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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