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  1.  
  2. // Write nodeour code here
  3. #include <bits/stdc++.h>
  4.  
  5. //#include <ext/pb_ds/assoc_container.hpp>
  6. //#include <ext/pb_ds/tree_policy.hpp>
  7. #define mp make_pair
  8. #define pb(a) push_back(a)
  9. #define pp pop_back()
  10. #define all(v) (v.begin(), v.end())
  11. #define alar (a + 1, a + 1 + n)
  12. #define ff first
  13. #define ss second
  14. #define sz(a) (int)(a.size())
  15. #define ffor(i, a, b) for (int i = a; i <= b; i++)
  16. #define rloop(i, c, d) for (int i = c; i >= d; i--)
  17. #define ll long long
  18. #define vc vector<ll>
  19. #define pii pair<ll, ll>
  20. #define mii map<ll, ll>
  21. #define mod 1000000007
  22. #define MAX 100000
  23. #define endl "\n"
  24. #define o(x) cout << x << endl
  25. using namespace std;
  26. // using namespace __gnu_pbds;
  27. // typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
  28. const int mod2 = 998244353;
  29. void solve()
  30. {
  31.                ll x;
  32.                int p;
  33.                cin >> x >> p;
  34.  
  35.                ll ans = x;
  36.  
  37.                rloop(i, 100000, 1)
  38.                {
  39.                               ll val = 1;
  40.                               bool flag = true;
  41.                               ffor(j, 1, p)
  42.                               {
  43.                                              if (val * i * 1LL > x)
  44.                                              {
  45.                                                             flag = false;
  46.                                                             break;
  47.                                              }
  48.                                              val = val * i * 1LL;
  49.                               }
  50.                               if (flag)
  51.                               {
  52.                                              ll store = (1LL * (val * (x / (__gcd(x, val)))));
  53.                                              ll val1 = __gcd(val, x);
  54.                                              if ((store)% val1 == 0)
  55.  
  56.                                              {
  57.                                                             ans = min(ans, store/val1);
  58.                                                           //  x = ans;
  59.                                              }
  60.                               }
  61.                }
  62.                if (p == 1)
  63.                {
  64.                               o(1);
  65.                               return;
  66.                }
  67.                o(ans);
  68. }
  69.  
  70. int main()
  71. {
  72.                ios_base::sync_with_stdio(false);
  73.                cin.tie(NULL);
  74.                cout.tie(NULL);
  75.                int t;
  76.                cin >> t;
  77.                ffor(l, 1, t)
  78.                {
  79.                               // cout << "Case #" << l << ":"
  80.                               //      << " ";
  81.                               solve();
  82.                }
  83.                return 0;
  84. }
Time limit exceeded #stdin #stdout 5s 5380KB
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C++14 (gcc 8.3)
created:
2 years ago
visibility:
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