Submission #499702

#	Time	Username	Problem	Language	Result	Execution time	Memory
499702		sireanu_vlad	Red-blue table (IZhO19_stones)	C++14	27 / 100	4 ms	1228 KiB

stones

#include <iostream>
#include <cstring>
using namespace std;

void solve(int n, int m)
{
	cout << (m + (n-1)/2) << '\n';
	for(int i = 0; i < n; ++i)
		cout << (i <= n/2 ? string(m, '-') : string(m, '+')) << '\n';
}

void solve2(int n, int m)
{
	cout << (n + (m-1)/2) << '\n';
	for(int i = 0; i < n; ++i)
		cout << string(m/2 + 1, '+') << string((m-1)/2, '-') << '\n';
}

int main()
{
	int t, n, m;
	cin >> t;
	while(t--)
	{
		cin >> n >> m;
		if(n < m) solve(n, m);
		else solve2(n, m);
	}
	return 0;
}

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