Submission #487733

#	Time	Username	Problem	Language	Result	Execution time	Memory
487733		ngpin04	Euklid (COCI20_euklid)	C++14	110 / 110	1 ms	320 KiB

euklid

#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define TASK ""
#define ALL(x) (x).begin(), (x).end() 
using namespace std;
template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
	if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
	if (a < b) {a = b; return true;} return false;
}
const int N = 1e5 + 5; 
const int oo = 1e9;
const long long ooo = 1e18;
const int mod = 1e9 + 7; // 998244353;
const long double pi = acos(-1);

long long r(long long a, long long b) {
	if (a < b)
		return r(b, a);
	if (b == 1)
		return a;
	return r(a / b, b);
}

void solve() {
	int h,g;
	cin >> g >> h;

	long long k = h;
	while (k <= g) 
		k *= h;
	// cerr << k << " ";
	long long b = ((k - 1) / g + 1) * g;
	long long a = h * b + g;
	// assert(__gcd(a, b) == g);
	// assert(r(a, b) == h);
	cout << a << " " << b << endl;
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	#ifdef ONLINE_JUDGE
	// freopen(TASK".inp","r",stdin);
	// freopen(TASK".out","w",stdout);
	#endif
	int t; cin >> t;
	while (t--)
		solve();
	return 0;
}

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