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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int compare (int v[1001], int v1 [1001], int m){
  6.     int check = 0;
  7.     for (int i = 1; i <= m; ++i){
  8.         if (v1[i] > v[i]){
  9.             check = 1;
  10.             break;
  11.         }
  12.     }
  13.     return check;
  14. }
  15.  
  16. int n, m, v[1001][1001], q, v1[1001], st, dr, check, mij;
  17.  
  18. int main() {
  19.     cin >> n >> m;
  20.     for (int i = 1; i <= n; ++i){
  21.         for (int j = 1; j <= m; ++j)
  22.             cin >> v[i][j];
  23.     }
  24.     cin >> q;
  25.     for (int i = 1; i <= q; ++i){
  26.         for (int j = 1; j <= m; ++j)
  27.             cin >> v1[j];
  28.         st = 1;
  29.         dr = n;
  30.         while (st < dr){
  31.             mij = (st + dr) / 2;
  32.             check = compare(v[mij], v1, m);
  33.             if (check == 0)
  34.                 dr = mij;
  35.             else
  36.                 st = mij + 1;
  37.         }
  38.         check = 0;
  39.         for (int j = 1; j <= m; ++j){
  40.             if (v1[j] != v[dr][j]){
  41.                 cout << "NU" << '\n';
  42.                 check = 1;
  43.                 break;
  44.             }
  45.         }
  46.         if (check == 0)
  47.             cout << "DA" << '\n';
  48.     }
  49. }
  50.  
Success #stdin #stdout 0.01s 5284KB
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DA
https://ideone.com/ZyIDST
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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