Submission #331098

#	Time	Username	Problem	Language	Result	Execution time	Memory
331098		Enkhmunkh	Red-blue table (IZhO19_stones)	C++14	0 / 100	35 ms	1516 KiB

stones

#include <bits/stdc++.h>
using namespace std;
void solution () {
    int n, m;
    cin >> n >> m;
    char arr[n][m];
    cout << n + n/2 << "\n";
    if (n < m) {
        swap(n, m);
    } 
    for (int i = 0; i < m; i++) {
        for (int j = 0, a = n/2+1; j < n; j++) {
            if (a != 0) {
                arr[i][j] = '+';
                a--;
            }else {
                arr[i][j] = '-';
            }
            cout << arr[i][j];
        }
        cout << "\n";
    }
}
int main () {
    ios::sync_with_stdio(false);
	cin.tie(NULL);
    int t;
    cin >> t;
    while (t--) solution();
}

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