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  1. #include <iostream>
  2. #include <vector>
  3. #include<string>
  4. #include <algorithm>
  5. #include <cmath>
  6.  
  7. using namespace std;
  8. #define all(v) (v.begin()),(v.end())
  9.  
  10. int main() {
  11.     int n, m;
  12.     cin >> n >> m;
  13.     vector<int> arrN;
  14.     vector<int> arrM;
  15.  
  16.     int temp = 0;
  17.     while (temp < n){
  18.         int x;
  19.         cin >> x;
  20.         arrN.push_back(x);
  21.         temp++;
  22.     }
  23.     temp = 0;
  24.     while (temp < m){
  25.         int x;
  26.         cin >> x;
  27.         arrM.push_back(x);
  28.         temp++;
  29.     }
  30.  
  31.     for (int i = 0; i < arrN.size(); i++){
  32.         int e = arrN[i];
  33.         auto it = find(all(arrM), e);
  34.         if (it == arrM.end()){
  35.             arrN.erase(arrN.begin() + i);
  36.         }
  37.     }
  38.     int count = 0;
  39.     for (int i = 0; i < arrN.size(); i++){
  40.         if (arrN[i] == arrM[i]){
  41.             count++;
  42.         }
  43.     }
  44.     if (count == arrN.size()){
  45.         cout << "YES";
  46.     }else{
  47.         cout << "NO";
  48.     }
  49.     return 0;
  50. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
3 2
1 4 7
1 7
stdout 
YES
https://ideone.com/gQ54Or
Failure on test case 5
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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