oj.uz

Submission #374467

# Submission time Handle Problem Language Result Execution time Memory
374467 2021-03-07T10:09:42 Z VEGAnn Euklid (COCI20_euklid) C++14
75 / 110
 1000 ms 492 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
const ld E = 1e-9;
const ll 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;

    ll qq; cin >> qq;

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

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

            ll mx = 1;

            for (ll i = g + g; ; i *= 2) {
                if (R(i, h) == h) {
//                    cout << i << " " << i * h + g << '\n';
                    cout << ll(i) * ll(h) + ll(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;
}

Compilation message

euklid.cpp: In function 'int main()':
euklid.cpp:44:16: warning: unused variable 'mx' [-Wunused-variable]
   44 |             ll mx = 1;
      |                ^~

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 0 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 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
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 364 KB Output is correct
4 Correct 0 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 0 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 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 384 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 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 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 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 384 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 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 2 ms 384 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 364 KB Output is correct
16 Correct 6 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 5 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 450 ms 388 KB Output is correct
22 Correct 269 ms 388 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 2 ms 364 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 0 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 492 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 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
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 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 364 KB Output is correct
18 Correct 0 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 0 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 384 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 0 ms 364 KB Output is correct
31 Correct 0 ms 364 KB Output is correct
32 Correct 0 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 384 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 364 KB Output is correct
38 Correct 6 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 5 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 450 ms 388 KB Output is correct
44 Correct 269 ms 388 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 2 ms 364 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 0 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 492 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 1 ms 364 KB Output is correct
56 Correct 131 ms 364 KB Output is correct
57 Correct 741 ms 492 KB Output is correct
58 Correct 104 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Execution timed out 1091 ms 364 KB Time limit exceeded
61 Halted 0 ms 0 KB -