Submission #340754

#	Time	Username	Problem	Language	Result	Execution time	Memory
340754		NachoLibre	Red-blue table (IZhO19_stones)	C++14	0 / 100	35 ms	1388 KiB

stones

#include <bits/stdc++.h>
using namespace std;

int t, n, m;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> t;
	for(int ti = 1; ti <= t; ++ti) {
		cin >> n >> m;
		if(n > m) {
			cout << n + m / 2 << "\n";
			for(int i = 1; i <= n; ++i) {
				for(int j = 1; j <= m; ++j) {
					cout << (j <= m / 2 ? "-" : "+");
				}
				cout << "\n";
			}
		} else {
			cout << m + n / 2 << "\n";
			for(int i = 1; i <= n; ++i) {
				for(int j = 1; j <= m; ++j) {
					cout << (i > n / 2 ? "-" : "+");
				}
				cout << "\n";
			}
		}
	}
	cout << flush;
	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