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Submission #862597

# Submission time Handle Problem Language Result Execution time Memory
862597 2023-10-18T15:16:01 Z Hanksburger Nice sequence (IZhO18_sequence) C++17
43 / 100
 79 ms 9044 KB 
#include <bits/stdc++.h>
using namespace std;
int a[200005];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t;
    cin >> t;
    while (t--)
    {
        int n, m, k=1;
        cin >> n >> m;
        if (n>m)
        {
            swap(n, m);
            k=-1;
        }
        if (m%n==0)
        {
            cout << m-1 << '\n';
            for (int i=0; i<m-1; i++)
                cout << -k << ' ';
            cout << '\n';
            continue;
        }
        for (int i=0; i<n; i++)
            a[i]=0;
        int g=gcd(n, m), ind=m%n-1, x=0, y=0;
        while (ind!=(m%n-g-1+n)%n)
        {
            a[ind]=1;
            ind=(ind+m%n)%n;
            x++;
        }
        while (ind!=m%n-1)
        {
            a[ind]=-1;
            ind=(ind+m%n)%n;
            y++;
        }
        cout << n+m-g-1 << '\n';
        for (int i=0; i<n+m-g-1; i++)
        {
            if (a[i%n]==1)
                cout << (1000000000/max(x, y)*y-1)*k << ' ';
            else if (a[i%n]==-1)
                cout << -1000000000/max(x, y)*x*k << ' ';
            else if (g==2 || i%g)
                cout << -k << ' ';
            else
                cout << k*(g-2) << ' ';
        }
        cout << '\n';
    }
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 0 ms 348 KB Ok
10 Correct 0 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 5 ms 860 KB Ok
8 Correct 3 ms 600 KB Ok
9 Correct 6 ms 1116 KB Ok
10 Correct 4 ms 848 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 344 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 0 ms 376 KB Ok
10 Correct 0 ms 348 KB Ok
11 Correct 1 ms 348 KB Ok

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 352 KB Ok
2 Correct 0 ms 352 KB Ok
3 Correct 1 ms 352 KB Ok
4 Correct 0 ms 352 KB Ok
5 Correct 0 ms 468 KB Ok
6 Incorrect 60 ms 5996 KB there is incorrect sequence
7 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 0 ms 348 KB Ok
10 Correct 0 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 348 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 344 KB Ok
16 Correct 0 ms 348 KB Ok
17 Correct 1 ms 348 KB Ok
18 Correct 1 ms 348 KB Ok
19 Correct 1 ms 348 KB Ok
20 Correct 0 ms 348 KB Ok
21 Correct 0 ms 376 KB Ok
22 Correct 0 ms 348 KB Ok
23 Correct 1 ms 348 KB Ok
24 Correct 1 ms 356 KB Ok
25 Correct 1 ms 480 KB Ok
26 Correct 1 ms 360 KB Ok
27 Correct 1 ms 480 KB Ok
28 Correct 1 ms 344 KB Ok
29 Correct 1 ms 348 KB Ok
30 Correct 1 ms 348 KB Ok
31 Correct 1 ms 348 KB Ok
32 Correct 1 ms 348 KB Ok
33 Correct 1 ms 344 KB Ok
34 Correct 2 ms 600 KB Ok
35 Correct 2 ms 604 KB Ok
36 Correct 2 ms 604 KB Ok
37 Correct 2 ms 600 KB Ok
38 Correct 2 ms 604 KB Ok
39 Correct 2 ms 604 KB Ok
40 Correct 3 ms 604 KB Ok
41 Correct 2 ms 724 KB Ok
42 Correct 2 ms 604 KB Ok
43 Correct 3 ms 604 KB Ok

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 0 ms 348 KB Ok
10 Correct 0 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 344 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 348 KB Ok
16 Correct 0 ms 348 KB Ok
17 Correct 0 ms 348 KB Ok
18 Correct 1 ms 348 KB Ok
19 Correct 5 ms 860 KB Ok
20 Correct 3 ms 600 KB Ok
21 Correct 6 ms 1116 KB Ok
22 Correct 4 ms 848 KB Ok
23 Correct 0 ms 348 KB Ok
24 Correct 0 ms 348 KB Ok
25 Correct 0 ms 344 KB Ok
26 Correct 0 ms 348 KB Ok
27 Correct 1 ms 348 KB Ok
28 Correct 1 ms 348 KB Ok
29 Correct 1 ms 348 KB Ok
30 Correct 0 ms 348 KB Ok
31 Correct 0 ms 376 KB Ok
32 Correct 0 ms 348 KB Ok
33 Correct 1 ms 348 KB Ok
34 Correct 1 ms 356 KB Ok
35 Correct 1 ms 480 KB Ok
36 Correct 1 ms 360 KB Ok
37 Correct 1 ms 480 KB Ok
38 Correct 1 ms 344 KB Ok
39 Correct 1 ms 348 KB Ok
40 Correct 1 ms 348 KB Ok
41 Correct 1 ms 348 KB Ok
42 Correct 1 ms 348 KB Ok
43 Correct 1 ms 344 KB Ok
44 Correct 2 ms 600 KB Ok
45 Correct 2 ms 604 KB Ok
46 Correct 2 ms 604 KB Ok
47 Correct 2 ms 600 KB Ok
48 Correct 2 ms 604 KB Ok
49 Correct 2 ms 604 KB Ok
50 Correct 3 ms 604 KB Ok
51 Correct 2 ms 724 KB Ok
52 Correct 2 ms 604 KB Ok
53 Correct 3 ms 604 KB Ok
54 Correct 35 ms 2388 KB Ok
55 Correct 41 ms 2488 KB Ok
56 Correct 41 ms 2132 KB Ok
57 Correct 30 ms 2132 KB Ok
58 Correct 36 ms 2384 KB Ok
59 Correct 36 ms 2392 KB Ok
60 Correct 31 ms 2140 KB Ok
61 Correct 31 ms 2140 KB Ok
62 Correct 41 ms 2852 KB Ok
63 Correct 41 ms 2392 KB Ok
64 Correct 40 ms 2640 KB Ok
65 Correct 38 ms 2388 KB Ok
66 Correct 35 ms 2388 KB Ok
67 Correct 31 ms 2080 KB Ok
68 Correct 36 ms 2384 KB Ok
69 Incorrect 79 ms 9044 KB there is incorrect sequence
70 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 0 ms 348 KB Ok
10 Correct 0 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 344 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 348 KB Ok
16 Correct 0 ms 348 KB Ok
17 Correct 0 ms 348 KB Ok
18 Correct 1 ms 348 KB Ok
19 Correct 5 ms 860 KB Ok
20 Correct 3 ms 600 KB Ok
21 Correct 6 ms 1116 KB Ok
22 Correct 4 ms 848 KB Ok
23 Correct 0 ms 348 KB Ok
24 Correct 0 ms 348 KB Ok
25 Correct 0 ms 344 KB Ok
26 Correct 0 ms 348 KB Ok
27 Correct 1 ms 348 KB Ok
28 Correct 1 ms 348 KB Ok
29 Correct 1 ms 348 KB Ok
30 Correct 0 ms 348 KB Ok
31 Correct 0 ms 376 KB Ok
32 Correct 0 ms 348 KB Ok
33 Correct 1 ms 348 KB Ok
34 Correct 0 ms 352 KB Ok
35 Correct 0 ms 352 KB Ok
36 Correct 1 ms 352 KB Ok
37 Correct 0 ms 352 KB Ok
38 Correct 0 ms 468 KB Ok
39 Incorrect 60 ms 5996 KB there is incorrect sequence
40 Halted 0 ms 0 KB -