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  1. /*
  2. ID: ruhansa1
  3. TASK: gymnastics
  4. LANG: C++
  5. */
  6. #include <iostream>
  7. #include <fstream>
  8. #include <string>
  9.  
  10. using namespace std;
  11. int k;
  12. int n;
  13. int counter=0;
  14.  
  15.  
  16. int main() {
  17. freopen("gymnastics.in", "r", stdin);
  18. freopen("gymnastics.out", "w", stdout);
  19.  
  20. cin >> k >> n;
  21. int pairs[n][2];
  22. int comparing[n][2];
  23.  
  24. for(int i=0; i<k-1; i++){
  25. for(int j=0; j<n-1; j++){
  26. cin >> comparing[i][j];
  27. cout << comparing[i][j]<< " ";
  28. }
  29. }
  30.  
  31. for(int i=0; i<k-1; i++){
  32. for(int j=0; j<n-1; j++){
  33. for(int l=0; l<n-1; l++){
  34. cin >> pairs[i][j];
  35. if(pairs[i][j]==comparing[i][j])
  36. counter++;
  37.  
  38. }
  39. }
  40. }
  41. cout << 2*counter << endl;
  42. return 0;
  43. }
Success #stdin #stdout 0s 4352KB
stdin
3 4
4 1 2 3
4 1 3 2
4 2 1 3
stdout
Standard output is empty