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Submission #374437

# Submission time Handle Problem Language Result Execution time Memory
374437 2021-03-07T09:48:19 Z VEGAnn Euklid (COCI20_euklid) C++14
75 / 110
 1000 ms 512 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
const ld E = 1e-9;
const int N = 2010;
ll h, g;

ll R(ll a, ll b){
    if (min(a, b) == 1) return max(a, b);

    if (b > a)
        return R(b / a, a);
    else 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


//    cerr << R(36, 130) << '\n';
//    cerr << R(38, 137) << '\n';
//    cerr << R(26, 91) << '\n';
//    cerr << R(28, 98) << '\n';
//    cerr << R(40, 120) << '\n';
//
//    return 0;

    int qq; cin >> qq;

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

        if (h <= g){
            if (R(g, h * g) == h){
                cout << h * g << " " << g << '\n';
                continue;
            }

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

            continue;
        }

        ll beg = g * ((h + g - 1) / g);

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

    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 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

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 364 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 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 492 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 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 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 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #5
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 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 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 508 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 3 ms 364 KB Output is correct
14 Correct 3 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 5 ms 492 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 449 ms 388 KB Output is correct
22 Correct 268 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 3 ms 364 KB Output is correct
27 Correct 3 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 8 ms 364 KB Output is correct
30 Correct 3 ms 364 KB Output is correct
31 Correct 144 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

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 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 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 508 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 3 ms 364 KB Output is correct
36 Correct 3 ms 364 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 5 ms 492 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 449 ms 388 KB Output is correct
44 Correct 268 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 2 ms 512 KB Output is correct
47 Correct 4 ms 364 KB Output is correct
48 Correct 3 ms 364 KB Output is correct
49 Correct 3 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 8 ms 364 KB Output is correct
52 Correct 3 ms 364 KB Output is correct
53 Correct 144 ms 364 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 137 ms 388 KB Output is correct
57 Correct 746 ms 492 KB Output is correct
58 Correct 114 ms 364 KB Output is correct
59 Correct 0 ms 364 KB Output is correct
60 Execution timed out 1094 ms 364 KB Time limit exceeded
61 Halted 0 ms 0 KB -