Submission #290463

#TimeUsernameProblemLanguageResultExecution timeMemory
290463luciocfNice sequence (IZhO18_sequence)C++14
6 / 100
1 ms256 KiB
#include <bits/stdc++.h>

using namespace std;

int main(void)
{
	int tc;
	cin >> tc;

	while (tc--)
	{
		int n, m;
		cin >> n >> m;

		if (n > m)
		{
			cout << n-1 << "\n";
			for (int i = 1; i < n; i++)
				cout << "1 ";
			cout << "\n";
		}
		else
		{
			cout << m-1 << "\n";
			for (int i = 1; i < m; i++)
				cout << "-1 ";
			cout << "\n";
		}
	}
}
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