Submission #891714

#	Time	Username	Problem	Language	Result	Execution time	Memory
891714		ind1v	Uzastopni (COCI17_uzastopni)	C++11	80 / 80	1 ms	348 KiB

uzastopni

#include <bits/stdc++.h>
 
using namespace std;

#define int long long
#define double long double

int32_t main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  n <<= 1;
  for (int a = 2; a * a <= n; a++) {
    if (n % a == 0) {
      int b = n / a;
      int r = (a + b - 1) / 2;
      int l = (b - r);
      if (r > l) {
        if ((r - l + 1) * (r + l) == n) {
          cout << l << " " << r << '\n';
        }
      }
    }
  }
  return 0;
}

• Subtask 1: 80 / 80