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Korotkodul

F

Dec 10th, 2022
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C++ 1.62 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. ll f(ll A) {
  51.     ll to2 = log2(A) + 2;
  52.     ll to3 = log(A) / log(3) + 2;
  53.     ll to5 = log(A) / log(5) + 2;
  54.     ll best = pow(10, 18);
  55.     for (int a = 0; a < to2; ++a) {
  56.         for (int b = 0; b < to3; ++b) {
  57.             for (int c = 0; c < to5; ++c) {
  58.                 ll now = pow(2, a) * pow(3, b) * pow(5, c);
  59.                 if (now < A) {
  60.                     continue;
  61.                 }
  62.                 best = min(best, now);
  63.             }
  64.         }
  65.     }
  66.     return best;
  67. }
  68.  
  69. int main() {
  70.     ios::sync_with_stdio(0);
  71.     cin.tie(0);
  72.     cout.tie(0);
  73.     int n;
  74.     cin >> n;
  75.     vector <ll> a(n);
  76.     for (ll &i: a) cin >> i;
  77.     for (int i = 0; i < n; ++i) {
  78.         cout << f(a[i]) << "\n";
  79.     }
  80. }
  81.  
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