oj.uz

Submission #199257

# Submission time Handle Problem Language Result Execution time Memory
199257 2020-01-30T18:05:12 Z alextodoran Nice sequence (IZhO18_sequence) C++14
15 / 100
 12 ms 1016 KB 
#include <bits/stdc++.h>

using namespace std;

const int N_MAX = 400002;

const int INF = 1e9;

int t;

int n, m;

int ans[N_MAX];

int pref[N_MAX];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> t;
    while(t--)
    {
        cin >> n >> m;
        bool swaped = false;
        if(n > m)
        {
            swap(n, m);
            swaped = true;
        }
        if(n == 1 || m % n == 0)
        {
            cout << m - 1 << "\n";
            for(int i = 1; i <= m - 1; i++)
                if(swaped == true)
                    cout << "1 ";
                else
                    cout << "-1 ";
            cout << "\n";
            continue;
        }
        int val = (INF - 1) / (n - 1);
        for(int i = 1; i < n; i++)
        {
            ans[i] = val;
            if(i < INF - val * (n - 1))
                ans[i]++;
        }
        ans[n] = -INF;
        for(int i = 1; i <= n; i++)
            if(swaped == true)
                ans[i] *= -1;
        cout << m << "\n";
        long long s = 0;
        for(int i = 1; i <= (m / n + 1) * n - 1; i++)
        {
            if(i > n)
                ans[i] = ans[i - n];
            s += ans[i];
            cout << ans[i] << " ";
        }
        cout << "\n";
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Ok
2 Correct 5 ms 380 KB Ok
3 Correct 5 ms 376 KB Ok
4 Correct 5 ms 248 KB Ok
5 Correct 5 ms 376 KB Ok
6 Correct 5 ms 376 KB Ok
7 Correct 5 ms 376 KB Ok
8 Correct 5 ms 376 KB Ok
9 Correct 5 ms 376 KB Ok
10 Correct 5 ms 376 KB Ok
11 Correct 5 ms 504 KB Ok
12 Correct 5 ms 376 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Ok
2 Correct 5 ms 376 KB Ok
3 Correct 5 ms 376 KB Ok
4 Correct 5 ms 376 KB Ok
5 Correct 5 ms 376 KB Ok
6 Correct 6 ms 504 KB Ok
7 Correct 11 ms 1016 KB Ok
8 Correct 8 ms 632 KB Ok
9 Correct 12 ms 1016 KB Ok
10 Correct 9 ms 760 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Ok
2 Correct 5 ms 376 KB Ok
3 Correct 5 ms 376 KB Ok
4 Incorrect 5 ms 376 KB Jury has the better answer : jans = 9, pans = 8
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Jury has the better answer : jans = 5, pans = 4
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Ok
2 Correct 5 ms 380 KB Ok
3 Correct 5 ms 376 KB Ok
4 Correct 5 ms 248 KB Ok
5 Correct 5 ms 376 KB Ok
6 Correct 5 ms 376 KB Ok
7 Correct 5 ms 376 KB Ok
8 Correct 5 ms 376 KB Ok
9 Correct 5 ms 376 KB Ok
10 Correct 5 ms 376 KB Ok
11 Correct 5 ms 504 KB Ok
12 Correct 5 ms 376 KB Ok
13 Correct 5 ms 376 KB Ok
14 Correct 5 ms 376 KB Ok
15 Correct 5 ms 376 KB Ok
16 Incorrect 5 ms 376 KB Jury has the better answer : jans = 9, pans = 8
17 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Ok
2 Correct 5 ms 380 KB Ok
3 Correct 5 ms 376 KB Ok
4 Correct 5 ms 248 KB Ok
5 Correct 5 ms 376 KB Ok
6 Correct 5 ms 376 KB Ok
7 Correct 5 ms 376 KB Ok
8 Correct 5 ms 376 KB Ok
9 Correct 5 ms 376 KB Ok
10 Correct 5 ms 376 KB Ok
11 Correct 5 ms 504 KB Ok
12 Correct 5 ms 376 KB Ok
13 Correct 6 ms 376 KB Ok
14 Correct 5 ms 376 KB Ok
15 Correct 5 ms 376 KB Ok
16 Correct 5 ms 376 KB Ok
17 Correct 5 ms 376 KB Ok
18 Correct 6 ms 504 KB Ok
19 Correct 11 ms 1016 KB Ok
20 Correct 8 ms 632 KB Ok
21 Correct 12 ms 1016 KB Ok
22 Correct 9 ms 760 KB Ok
23 Correct 5 ms 376 KB Ok
24 Correct 5 ms 376 KB Ok
25 Correct 5 ms 376 KB Ok
26 Incorrect 5 ms 376 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Ok
2 Correct 5 ms 380 KB Ok
3 Correct 5 ms 376 KB Ok
4 Correct 5 ms 248 KB Ok
5 Correct 5 ms 376 KB Ok
6 Correct 5 ms 376 KB Ok
7 Correct 5 ms 376 KB Ok
8 Correct 5 ms 376 KB Ok
9 Correct 5 ms 376 KB Ok
10 Correct 5 ms 376 KB Ok
11 Correct 5 ms 504 KB Ok
12 Correct 5 ms 376 KB Ok
13 Correct 6 ms 376 KB Ok
14 Correct 5 ms 376 KB Ok
15 Correct 5 ms 376 KB Ok
16 Correct 5 ms 376 KB Ok
17 Correct 5 ms 376 KB Ok
18 Correct 6 ms 504 KB Ok
19 Correct 11 ms 1016 KB Ok
20 Correct 8 ms 632 KB Ok
21 Correct 12 ms 1016 KB Ok
22 Correct 9 ms 760 KB Ok
23 Correct 5 ms 376 KB Ok
24 Correct 5 ms 376 KB Ok
25 Correct 5 ms 376 KB Ok
26 Incorrect 5 ms 376 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -