Submission #854497

#	Time	Username	Problem	Language	Result	Execution time	Memory
854497		vjudge1	Euklid (COCI20_euklid)	C++17	0 / 110	1 ms	356 KiB

euklid

//author: Ahmet Alp Orakci
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define int i64

int calc(int a, int b) {
    while(a != 1) {
        //cerr << a << " " << b << "\n";
        if(b < a) {
            swap(a, b);
            continue;
        }

        int _a = a;
        a = b / a;
        b = _a;
    }

    return b;
}

#define ONLINE_JUDGE
void solve() {
    int a, b;
    cin >> a >> b;

    /*
    for(int l = 1; l <= 2500; l++) {
        for(int r = l; r <= 2500; r++) {
            if(__gcd(l, r) == a && calc(l, r) == b) {
                cout << l << " " << r << "\n";
            }
        }
    }*/

    int carpan = 1;
    while(a * (carpan) <= b) 
        carpan++;

    cout << a * carpan << " " << a * b * carpan + a << "\n";
    
    return;
}

signed main() {
    #ifndef ONLINE_JUDGE
        freopen(".in", "r", stdin);
        freopen(".out", "w", stdout);
    #endif

    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);

    int t = 1; cin >> t;
    for(int i = 1; i <= t; i++) {
        solve();
    }

    return 0;
}

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