제출 #334702

#제출 시각아이디문제언어결과실행 시간메모리
334702nikatamlianiEuklid (COCI20_euklid)C++14
110 / 110
1 ms492 KiB
#include <bits/stdc++.h>
using namespace std;
const int N = 2e5+10;
#define ll long long
int main() {
	int t;
	cin >> t;
	auto is_good = [&](ll x, ll g, ll h) {
		if(x <= max(g, h)) return false;
		if(x % g == 0) {
			while(x >= h) {
				x /= h;
			}
			return x == 1;
		} else {
			return false;
		}
	};
	while(t--) {
		ll g, h, p = 1;
		cin >> g >> h; 
		while(!is_good(p + (g - p % g) % g, g, h)) {
			p *= h; 
		}
		ll x = p + (g - p % g) % g;
		ll y = h * x + g;
		cout << x << ' ' << y << '\n';
	}
}
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