Submission #374391

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
374391	2021-03-07T09:05:49 Z	NONAME	Euklid (COCI20_euklid)	C++17	16 / 110	1 ms	492 KB

euklid

#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

int gcd(int a, int b) {
    return (b == 0) ? a : gcd(b, a % b);
}

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

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

    if (g <= h) {
        assert(0);
        cout << h * g << " " << g << "\n";
    } else if (g == h) {
        cout << g << " " << g << "\n";
    } else {
        long long x = g;
        while (r(h * g, x) != h) {
            // cerr << x << "\n";
            x += g;
        }
        // cerr << cnt << "\n";
        cout << (h * g) << " " << x << "\n";
    }
}

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

    int t;
    cin >> t;
    while (t--) {
        solve();
    }

    return 0;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	1 ms	492 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #2
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct

Subtask #3
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct