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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n, m;
  6.     cin >> n >> m;
  7.  
  8.     int* contar = new int[n];
  9.  
  10.     for (int i = 0; i < n; ++i) {
  11.         int producto_id;
  12.         cin >> producto_id;
  13.         contar[producto_id]++;
  14.     }
  15.  
  16.     for (int i = 0; i < n; ++i) {
  17.         if (contar[i] >= m) {
  18.             cout << i << " " << contar[i] << endl;
  19.         }
  20.     }
  21.     return 0;
  22. }
Success #stdin #stdout 0.01s 5276KB
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stdin
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9 3
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9
1
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stdout
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1 4
https://ideone.com/6pyb6l
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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