Submission #930659

#	Time	Username	Problem	Language	Result	Execution time	Memory
930659		SuPythony	Red-blue table (IZhO19_stones)	C++17	0 / 100	21 ms	1356 KiB

stones

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

int main() {
	int t; cin>>t;
	while (t--) {
		int n,m; cin>>n>>m;
		if (n==m) {
			if (n%2) cout<<n/2+n<<"\n";
			else cout<<n/2+n-1<<"\n";
			for (int i=0; i<n; i++) {
				for (int j=0; j<m; j++) {
					if (i<=n/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