Submission #498548

#	Time	Username	Problem	Language	Result	Execution time	Memory
498548		The_Samurai	Red-blue table (IZhO19_stones)	C++98	0 / 100	34 ms	1332 KiB

stones

#include <bits/stdc++.h>
 
using namespace std;
 
void solve() {
	int n, m;
	
	cin >> n >> m;
	if (n == m) {
		int x = 1 - n % 2;
		cout << n + (n / 2 - x) << '\n';
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m / 2 + m % 2 + x; j++) {
				cout << '+';
			}
			for (int j = m / 2 + m % 2 + x; j < m; j++) {
				cout << '-';
			}
			cout << '\n';
		}
		return;
	}
}
 
int main() {
	int t;
	
	cin >> t;
	while (t--) {
		solve();
	}
}

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