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Submission #374368

# Submission time Handle Problem Language Result Execution time Memory
374368 2021-03-07T08:23:34 Z NONAME Euklid (COCI20_euklid) C++17
20 / 110
 868 ms 492 KB 
#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 (b == 1) {
        return a;
    }
    if (a < b) {
        swap(a, b);
    }
    return r(b, a / b);
}

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

    if (g == h) {
        cout << g << " " << g << "\n";
    } else {
        for (int x = 1; x <= 1e6; ++x) {
            if ((r(h * g, x) == h) && (gcd(h * g, x) == g)) {
                cout << (h * g) << " " << x << "\n";
                break;
            }
        }
        // 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
4.0 / 4.0

# 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 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct

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 868 ms 392 KB Output is correct
4 Correct 866 ms 392 KB Output is correct
5 Correct 183 ms 364 KB Output is correct
6 Correct 16 ms 364 KB Output is correct
7 Correct 13 ms 364 KB Output is correct
8 Correct 6 ms 364 KB Output is correct
9 Correct 72 ms 492 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 124 ms 392 KB Output is correct
3 Correct 91 ms 364 KB Output is correct
4 Correct 64 ms 364 KB Output is correct
5 Correct 42 ms 364 KB Output is correct
6 Correct 26 ms 364 KB Output is correct
7 Correct 12 ms 364 KB Output is correct
8 Correct 4 ms 364 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 672 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 672 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 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 0 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 364 KB Output is correct
8 Correct 868 ms 392 KB Output is correct
9 Correct 866 ms 392 KB Output is correct
10 Correct 183 ms 364 KB Output is correct
11 Correct 16 ms 364 KB Output is correct
12 Correct 13 ms 364 KB Output is correct
13 Correct 6 ms 364 KB Output is correct
14 Correct 72 ms 492 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 124 ms 392 KB Output is correct
17 Correct 91 ms 364 KB Output is correct
18 Correct 64 ms 364 KB Output is correct
19 Correct 42 ms 364 KB Output is correct
20 Correct 26 ms 364 KB Output is correct
21 Correct 12 ms 364 KB Output is correct
22 Correct 4 ms 364 KB Output is correct
23 Incorrect 672 ms 364 KB Output isn't correct
24 Halted 0 ms 0 KB -