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Korotkodul

ШВБ N2

Oct 30th, 2022
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C++ 1.38 KB | None | 0 0
  1. #include <iostream>
  2. #include <cmath>
  3. #include <vector>
  4. #include <queue>
  5. #include <algorithm>
  6. #include <string>
  7. #include <stack>
  8. #include <set>
  9. #include <map>
  10. #define pii pair <int, int>
  11. #define pb(x) push_back(x)
  12. using namespace std;
  13. using ll = long long;
  14. using ld = long double;
  15. using db = double;
  16. void cv(vector <int> &v) {
  17.     for (auto x : v) cout << x << ' ';
  18.     cout << "\n";
  19. }
  20.  
  21. void cvl(vector <ll> &v) {
  22.     for (auto x : v) cout << x << ' ';
  23.     cout << "\n";
  24. }
  25.  
  26.  
  27. void cvv(vector <vector <int> > &v) {
  28.     for (auto x : v) cv(x);
  29.     cout << "\n";
  30. }
  31.  
  32. void cvb(vector <bool> v) {
  33.     for (bool x : v) cout << x << ' ';
  34.     cout << "\n";
  35. }
  36.  
  37. void cvs(vector <string>  v) {
  38.     for (auto a : v) {
  39.         cout << a << "\n";
  40.     }
  41. }
  42.  
  43. void cvp(vector <pii> a) {
  44.     for (auto p : a) {
  45.         cout << p.first << ' ' << p.second << "\n";
  46.     }
  47.     cout << "\n";
  48. }
  49.  
  50. bool f(ll p) {
  51.     ll und = p * p - 2 * p - 192;
  52.     ll sq = sqrt(und);
  53.     if (sq * sq != und) {
  54.         return 0;
  55.     }
  56.     return ((sq / 2) % 2 == 0);
  57. }
  58.  
  59. int main() {
  60.     ios::sync_with_stdio(0);
  61.     cin.tie(0);
  62.     cout.tie(0);
  63.     vector <ll> ans;
  64.     for (ll p = -1e5; p <= 1e5; ++p) {
  65.         if (f(p)) {
  66.             ans.pb(p);
  67.         }
  68.     }
  69.     cvl(ans);
  70.     ll res = 1;
  71.     for (ll i : ans) {
  72.         res *= i;
  73.     }
  74.     cout << "res = " << res << "\n";
  75. }
  76.  
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