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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. #define int long long
  5. #define yes cout << "YES\n";
  6. #define no cout << "NO\n";
  7.  
  8.  
  9. void FastIO(){
  10.     ios_base::sync_with_stdio(false);
  11.     cin.tie(nullptr);
  12.     cout.tie(nullptr);
  13. }
  14.  
  15. void solve(){
  16.     string s,t;
  17.     cin >> s >> t;
  18.  
  19.     map<char,int>freqs,freqt;
  20.     for(char c : s){
  21.         freqs[c]++;
  22.     }
  23.  
  24.     for(char c : t){
  25.         freqt[c]++;
  26.     }
  27.     vector<int> indexes;
  28.  
  29.     for(char c : t){
  30.         int index;
  31.         if(freqs[c] >= freqt[c]){
  32.             int count = freqs[c];
  33.  
  34.             for(int j = 0; j < s.size(); j++){
  35.                 if(c == s[j] && count > freqt[c]){
  36.                     --count;
  37.                 }
  38.                 else if(c == s[j] && count == freqt[c]){
  39.                     index = j;
  40.                     --freqt[c];
  41.                     break;
  42.                 }
  43.             }
  44.             indexes.push_back(index);
  45.         }
  46.         else{
  47.             no
  48.             return;
  49.         }
  50.     }
  51.  
  52.     vector <int> check = indexes;
  53.  
  54.     sort(check.begin(), check.end());
  55.  
  56.     if(indexes == check) yes
  57.     else no
  58. }
  59.  
  60.  
  61. signed main(){
  62.     FastIO();
  63.  
  64.     int t = 1;
  65.     cin >> t;
  66.  
  67.     while (t--){
  68.         solve();
  69.     }
  70.     return 0;
  71. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
6
DETERMINED TRME
DETERMINED TERM
PSEUDOPSEUDOHYPOPARATHYROIDISM PEPA
DEINSTITUTIONALIZATION DONATION
CONTEST CODE
SOLUTION SOLUTION
stdout 
YES
NO
NO
YES
NO
YES
https://ideone.com/08swpf
Deletive Editing
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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