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  1. /*
  2.        shool : Cu Chi High School
  3.        participant : Ngo Quoc Binh
  4. */
  5. #include <bits/stdc++.h>
  6. using namespace std;
  7.  
  8. #define debug(x) cerr << #x << " = " << x << "\n";
  9. #define vdebug(a) cerr << #a << " = "; for(auto x : a) cout << x << " "; cout << "\n";
  10. #define TIME cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s\n";
  11. #define fastIO ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  12. #define hashmap unordered_map
  13. #define hashset unordered_set
  14. #define all(x) (x).begin(),(x).end()
  15. #define rall(x) (x).rbegin(),(x).rend()
  16. #define rev(x) reverse(all(x))
  17. #define sz(x) ((int)((x).size()))
  18. #define max_arr(x) *max_element(all(x))
  19. #define min_arr(x) *min_element(all(x))
  20.  
  21. #define pb push_back
  22. #define pf push_front
  23. #define PB pop_back
  24. #define PF pop_front
  25. #define en '\n'
  26. #define ff first
  27. #define ss second
  28. #define task "wtf"
  29.  
  30. using ll = long long;
  31. using ull = unsigned long long;
  32. using ld = long double;
  33.  
  34. mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
  35.  
  36. void solve()
  37. {
  38.         int n,m,d;
  39.         cin >> n >> m >> d;
  40.  
  41.         set<vector<int>> a;
  42.         for(int i = 0 ; i < n ; i++)
  43.         {
  44.                 vector<int> res(d + 1);
  45.                 for(int j = 0 ; j <= d ; j++) cin >> res[j];
  46.                 a.insert(res);
  47.         }
  48.  
  49.         for(int i = 0 ; i < m ; i++)
  50.         {
  51.                 vector<int> res(d + 1);
  52.                 for(int j = 0 ; j <= d ; j++) cin >> res[j];
  53.                 if(a.count(res)) cout << "BAD" << en;
  54.                 else cout << "GOOD" << en;
  55.         }
  56. }
  57.  
  58. int main()
  59. {
  60.         fastIO
  61.  
  62.         solve();
  63.  
  64.         return 0;
  65. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
copy 
2 3 4
1 2 3 4 5
6 7 8 9 0
1 2 3 4 5
6 7 8 9 0
9 0 1 2 3
stdout
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BAD
BAD
GOOD
https://ideone.com/2fAc1L
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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