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  1. #include <cstdio>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int k;
  8.     int cnt[10] = {0};
  9.     char mp[4][5];
  10.  
  11.     scanf("%d", &k);
  12.  
  13.     for (int i = 0; i < 4; i++){
  14.         scanf("%s", mp[i]);
  15.         for (int j = 0; j < 4; j++){
  16.             if (mp[i][j] == '.') continue;
  17.             else cnt[mp[i][j] - '0']++;
  18.         }
  19.     }
  20.  
  21.     for (int i = 1; i <= 9; i++)
  22.         if (cnt[i] > 2 * k) return (!printf("NO\n"));
  23.  
  24.     return (!printf("YES\n"));
  25. }
Success #stdin #stdout 0s 3344KB
comments (?)
stdin
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Standard input is empty
stdout
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YES
https://ideone.com/CwQtBv
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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