Submission #490193

#	Time	Username	Problem	Language	Result	Execution time	Memory
490193		Ziyoda	Red-blue table (IZhO19_stones)	C++14	0 / 100	20 ms	1256 KiB

stones

#include <bits/stdc++.h>

using namespace std;

int main()
{
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	int t;
	cin >> t;
	while(t--){
		int n, m;
		cin >> n >> m;
		if(n<m)
			swap(n, m);
		string s1="", s2="";
		for(int i=0; i<n; i++)
			s1+='-', s2+='+';
		int e = (m-1)/2;
		cout << n+e << endl;
		for(int i=0; i<m; i++){
			if(e!=0){
				cout << s2 << endl;
				e--;
			}
			else
				cout << s1 << endl;
		}
	}
}

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