Submission #854470

#	Time	Username	Problem	Language	Result	Execution time	Memory
854470		vjudge1	Euklid (COCI20_euklid)	C++17	20 / 110	35 ms	600 KiB

euklid

#include <bits/stdc++.h>
using namespace std;
#define sp << " " << 
#define int long long
#define vi vector<int>
#define pb push_back
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>

int f(int a,int b) {
	if (a < b) swap(a,b);
	if (b == 1) return a;
	return f(a/b,b);
}
void solve() {
	int g,h;
	cin >> g >> h;
	if (g == h) {
		cout << g sp g << endl;
		return;
	}
	if (h == 2) {
		cout << g sp 2*g << endl;
		return;
	}
	if (g == h*h) {
		cout << h*h*h sp h*h << endl;
		return;
	}
	else if (max(g,h) <= 20) {
		for (int i=1;i<=1000;i++) {
			for (int j=1;j<=1000;j++) {
				if (f(i,j) == h && __gcd(i,j) == g) {
					cout << i sp j << endl;
					return;
				}
			}
		}
	}
}     
                                
signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int t = 1;
    cin >> t; 
    while (t --> 0) solve();
}

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 40
• Subtask 6: 0 / 35