Submission #1109166

#TimeUsernameProblemLanguageResultExecution timeMemory
1109166MuhammetNice sequence (IZhO18_sequence)C++17
6 / 100
1 ms504 KiB
#include <bits/stdc++.h>

using namespace std;

int main(){
	int t;
	cin >> t;
	while(t--){
		int n, m;
		cin >> n >> m;
		if(n < m){
			cout << m-1 << '\n';
			for(int i = 1; i < m; i++){
				cout << -1 << ' ';
			}
		}
		else {
			cout << n-1 << "\n";
			for(int i = 1; i < n; i++){
				cout << 1 << ' ';
			}
		}
		cout << '\n';
	}
}
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