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Submission #1010580

# Submission time Handle Problem Language Result Execution time Memory
1010580 2024-06-29T08:19:39 Z LucaIlie Red-blue table (IZhO19_stones) C++17
0 / 100
 21 ms 1624 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 1000;
char mat[MAX_N][MAX_N];
int sumL[MAX_N], sumC[MAX_N];

int main() {
    int t;

    cin >> t;
    for ( ; t > 0; t-- ) {
        int n, m;

        cin >> n >> m;

        for ( int l = 0; l < n; l++ ) {
            for ( int c = 0; c < m; c++ ) {
                if ( l == n - 1 )
                    mat[l][c] = '-';
                else {
                    if ( l < n / 2 ) {
                        if ( c <= m / 2 )
                            mat[l][c] = '+';
                        else
                            mat[l][c] = '-';
                    } else {
                        if ( c < m / 2 )
                            mat[l][c] = '-';
                        else
                            mat[l][c] = '+';
                    }
                }
            }
        }

        for ( int l = 0; l < n; l++ ) {
            for ( int c = 0; c < m; c++ ) {
                sumL[l] += (mat[l][c] == '+' ? 1 : -1);
                sumC[c] += (mat[l][c] == '+' ? -1 : +1);
            }
        }

        int r = 0;
        for ( int l = 0; l < n; l++ )
            r += (sumL[l] > 0);
        for ( int c = 0; c < m; c++ )
            r += (sumC[c] > 0);

        cout << r << "\n";

        //cout << n + m - 2 << "\n";
        for ( int l = 0; l < n; l++ ) {
            for ( int c = 0; c < m; c++ )
                cout << mat[l][c];
            cout << "\n";
        }

    }

    return 0;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB in the table A+B is not equal to 3
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB in the table A+B is not equal to 3
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB in the table A+B is not equal to 3
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 1368 KB in the table A+B is not equal to 77
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 1624 KB Wrong answer in test 24 24: 23 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB in the table A+B is not equal to 3
2 Halted 0 ms 0 KB -