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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define ll long long
  5. #define ull unsigned long long
  6. #define ld long double
  7.  
  8. void Free_palestine() {
  9.     ios::sync_with_stdio(false);
  10.     cin.tie(NULL);
  11.     cout.tie(NULL);
  12. }
  13.  
  14. const int N = 2e5 + 5;
  15. const int MOD = 1e9 + 7;
  16. const int MAXN = 105;
  17. int a[MAXN][MAXN];
  18.  
  19. signed main(){
  20.   Free_palestine();
  21.  
  22.   int n, m;  cin >> n >> m;
  23.  
  24.   for (int i = 0; i < n; i++) {
  25.         for (int j = 0; j < m; j++) {
  26.             cin >> a[i][j];
  27.         }
  28.     }
  29.  
  30.     int x;
  31.     cin >> x;
  32.  
  33.  
  34.     bool found = false;
  35.   for (int i = 0; i < n; i++) {
  36.         for (int j = 0; j < m; j++) {
  37.             if (a[i][j] == x) {
  38.                 found = true;
  39.                 break; 
  40.             }
  41.         }
  42.         if (found) break; 
  43.     }
  44.  
  45.     if (found) {
  46.         cout << "YES\n";
  47.     } else {
  48.         cout << "NO\n";
  49.     }
  50.  
  51.     return 0;
  52. }
Success #stdin #stdout 0.01s 5316KB
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NO
https://ideone.com/7AIAS7
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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