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  1. #include <iostream>
  2. #include <cmath> 
  3. #include <cctype> 
  4. #include <string>
  5. #include <algorithm>
  6.  
  7. using namespace std;
  8.  
  9.  
  10.  
  11. int main() {
  12.  
  13.     int N, M;
  14.     cin >> N >> M;
  15.  
  16.     int sizeN = N, sizeM = M;
  17.  
  18.     long long arrayM[10000], arrayN[10000];
  19.  
  20.     for (int i = 0; i < N; i++)
  21.     {
  22.         cin >> arrayN[i];
  23.     }
  24.  
  25.     for (int i = 0; i < M; i++)
  26.     {
  27.         cin >> arrayM[i];
  28.     }
  29.  
  30.     int cnt=0;
  31.     int j = 0;
  32.     bool H = false;
  33.  
  34.     for (int i = 0; i < M; i++)
  35.     {
  36.  
  37.         for ( j ; j < N; j++)
  38.         {
  39.             if (arrayM[i]==arrayN[j])
  40.             {
  41.                 cnt++; 
  42.                 H = true;
  43.                 break;
  44.  
  45.             }
  46.         }
  47.  
  48.         if (H==true)
  49.         {
  50.             j = j + 1;
  51.         }
  52.         else
  53.         {
  54.             break;
  55.         }
  56.  
  57.     }
  58.  
  59.     if (cnt==M)
  60.     {
  61.         cout << "YES";
  62.     }
  63.     else
  64.     {
  65.         cout << "NO";
  66.     }
  67.  
  68.  
  69.  
  70.  
  71.  
  72.     return 0;
  73.  
  74. }
Success #stdin #stdout 0s 5288KB
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Standard input is empty
stdout
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YES
https://ideone.com/LSMftO
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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