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  1. #include <bits/stdc++.h>
  2.  
  3. #define ll long long
  4. #define el cout << '\n'
  5. #define ii pair<int, int>
  6. #define fi first
  7. #define se second
  8.  
  9. using namespace std;
  10.  
  11. mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());
  12.  
  13. ll random(ll l, ll r)
  14. {
  15.     return rd() % (r - l + 1) + l;
  16. }
  17. void makeTest()
  18. {
  19.     ofstream cout("TAPPHUDINH.INP");
  20.     int t = random(1, 36);
  21.     cout << t, el;
  22.     while (t--)
  23.     {
  24.         int n = random(2, 36);
  25.         int m = random(0, (n * (n - 1))/2);
  26.         // int m = 0;
  27.         int MOD = random(1e8, 1e9);
  28.         cout << n << ' ' << m << ' ' << MOD, el;
  29.         for (int i = 1; i <= n; i++)
  30.             cout << random(1, 1e9) << ' ';
  31.         el;
  32.         set<ii> s;
  33.         while (s.size() < m)
  34.         {
  35.             int x, y;
  36.             do
  37.             {
  38.                 x = random(1, n);
  39.                 y = random(1, n);
  40.             } while (x == y);
  41.             if (x > y) swap(x, y);
  42.             s.insert({x, y});
  43.         };
  44.         for (ii p : s)
  45.             cout << p.fi << ' ' << p.se, el;
  46.     }
  47. }
  48.  
  49. int main()
  50. {
  51.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  52.  
  53.     for (int i = 1; i <= 1e5; i++)
  54.     {
  55.         makeTest();
  56.         system("TAPPHUDINH.EXE");
  57.         system("TAPPHUDINH_TRAU.EXE");
  58.         if (system("fc TAPPHUDINH.OUT TAPPHUDINH_TRAU.OUT"))
  59.         {
  60.             cerr << i << " WRONG\n";
  61.             break;
  62.         }
  63.         cerr << i << " PASSED\n";
  64.     }
  65. }
Success #stdin #stdout #stderr 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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sh: 1: TAPPHUDINH.EXE: not found
sh: 1: TAPPHUDINH_TRAU.EXE: not found
sh: 1: fc: not found
1 WRONG
https://ideone.com/d1NF51
language:
C++14 (gcc 8.3)
created:
14 days ago
visibility:
public

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