제출 #374326

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
374326		VEGAnn	Euklid (COCI20_euklid)	C++14	0 / 110	1086 ms	512 KiB

euklid

#include <bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
const ld E = 1e-9;
const int N = 1010;
ll h, g;

ll R(ll a, ll b){
    if (b > a)
        return R(b, a);

    if (b == 1) return a;

    return R(a / b, b);
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    int qq; cin >> qq;

    for (; qq; qq--){
        cin >> g >> h;

        bool was = 0;

        for (int i = 1; i <= 1000 && !was; i++)
        for (int j = 1; j <= 1000 && !was; j++)
            if (__gcd(i, j) == g && R(i, j) == h){
                cout << i << " " << j << '\n';
                was = 1;
                break;
            }

//        for (ll i = g; ; i += g){
//        for (ll i = 1; ; i++){
//            if (R(i, g) == h){
//                cout << g << " " << i << '\n';
//                break;
//            }
//        }
    }

    return 0;
}

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• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
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• Subtask 6: 0 / 35