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Submission #488647

# Submission time Handle Problem Language Result Execution time Memory
488647 2021-11-19T21:17:59 Z Mihai7218 Red-blue table (IZhO19_stones) C++14
27 / 100
 31 ms 1220 KB 
#include <iostream>
using namespace std;
int t, n, m, mop;
int main()
{
    cin >> t;
    for (int tc = 1; tc <= t; tc++)
    {
        cin >> n >> m;
        if (n > m)
        {
            cout << n + (m/2)-1+(m%2) << '\n';
            mop = (m/2)-1+(m%2);
            for (int i = 1; i <= n; i++)
            {
                for (int j = 1; j <= m; j++)
                {
                    if (mop-j >= 0)
                    {
                        cout << '-';
                    }
                    else cout << '+';
                }
                cout << '\n';
            }
        }
        else
        {
            cout << m + (n/2)-1+(n%2) << '\n';
            mop = (n/2)-1+(n%2);
            for (int i = 1; i <= n; i++)
            {
                for (int j = 1; j <= m; j++)
                {
                    if (mop-i >= 0)
                    {
                        cout << '+';
                    }
                    else cout << '-';
                }
                cout << '\n';
            }
        }
    }
    return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 2 ms 344 KB Wrong answer in test 5 29: 31 < 32

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 1208 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 1220 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 2 ms 344 KB Wrong answer in test 5 29: 31 < 32