답안 #1047900

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1047900	2024-08-07T17:10:00 Z	FzArK	Euklid (COCI20_euklid)	C++17	8 / 110	0 ms	604 KB

euklid

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define sz(x) (int) x.size()
#define all(x) x.begin(), x.end()
#define FAST ios::sync_with_stdio(0); cin.tie(0);
#define getunique(v) {sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end());}
#define random mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); mt19937 rnd(time(0));

const int INF = 1e9;
const int MX = 2e5 + 9;
const int MOD = 1e9 + 7;
//const int MOD = 998244353;

void solve() {
    function<ll(ll, ll)> R = [&](ll a, ll b) {
        if (a < b) {
            return R(b, a);
        }
        else if (b == 1) {
            return a;
        }
        else {
            return R(a / b, b);
        }
    };

    ll g, h;
    cin >> g >> h;

    ll x = h, y = h;
    while (y <= g) {
        y = y * x;
    }
    x = (x * y + g - 1) / g * g;
    x = x * y + g;

    assert (R(x, y) == h);
    assert (__gcd(x, y) == g);

    cout << x << " " << y << endl;
}

int main() {
    FAST;
    int t = 1;
    cin >> t;
    while (t--) {
        solve();
    }
}

/*



*/

Subtask #1
0 / 4.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Runtime error	604 KB	Execution killed with signal 6
3	Halted	0 KB	-

Subtask #2
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	0 ms	604 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #3
8.0 / 8.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct