Submission #1047970

#	Time	Username	Problem	Language	Result	Execution time	Memory
1047970		TAhmed33	Red-blue table (IZhO19_stones)	C++98	0 / 100	14 ms	1368 KiB

stones

#include <bits/stdc++.h>
using namespace std;
void solve () {
	int n, m; cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			cout << (j & 1 ? "+" : "-");
		}
		cout << '\n';
	}
}		
signed main () {
	ios::sync_with_stdio(0); cin.tie(0);
	int tc = 1; cin >> tc;
	while (tc--) 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