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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. long long int n, maxi, v[65535], a[1000000], cif = 1, putere = 1, r = 1, check;
  6.  
  7. int main()
  8. {
  9.     cin >> n;
  10.     for (int i = 1; i <= n; ++i) {
  11.         cin >> v[i];
  12.         if (v[i] > maxi)
  13.             maxi = v[i];
  14.     }
  15.     a[1] = 1;
  16.     while (cif < maxi) {
  17.         ++r;
  18.         a[r] = cif + 1;
  19.         ++putere;
  20.         cif += putere;
  21.     }
  22.     for (int i = 1; i <= n; ++i) {
  23.         check = 0;
  24.         if (v[i] > a[r]) {
  25.             cout << 0 << ' ';
  26.             check = 1;
  27.         }
  28.         for (int j = 1; j <= r; ++j)
  29.         {
  30.             if (check == 1)
  31.                 break;
  32.             if (a[j] == v[i]) {
  33.                 cout << 1 << ' ';
  34.                 break;
  35.             }
  36.             if (a[j] > v[i]) {
  37.                 cout << 0 << ' ';
  38.                 break;
  39.             }
  40.         }
  41.     }
  42. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/z5ospg
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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