Submission #374315

#	Time	Username	Problem	Language	Result	Execution time	Memory
374315		VEGAnn	Euklid (COCI20_euklid)	C++14	20 / 110	1099 ms	364 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;

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

    return 0;
}

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