Submission #1010548

#	Time	Username	Problem	Language	Result	Execution time	Memory
1010548		LucaIlie	Red-blue table (IZhO19_stones)	C++17	0 / 100	22 ms	1360 KiB

stones

#include <bits/stdc++.h>

using namespace std;

int main() {
    int t;

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

        cin >> n >> m;

        cout << n + m - 2 << "\n";
        for ( int l = 0; l < n; l++ ) {
            for ( int c = 0; c < m; c++ ) {
                if ( l == n - 1 )
                    cout << "-";
                else {
                    if ( l < n / 2 ) {
                        if ( c <= m / 2 )
                            cout << '+';
                        else
                            cout << "-";
                    } else {
                        if ( c < m / 2 )
                            cout << "-";
                        else
                            cout << "+";
                    }
                }
            }
            cout << "\n";
        }
    }

    return 0;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 10
• Subtask 3: 0 / 16
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 31