Submission #1109217

#TimeUsernameProblemLanguageResultExecution timeMemory
1109217MuhammetNice sequence (IZhO18_sequence)C++17
0 / 100
1 ms336 KiB
#include <bits/stdc++.h>

using namespace std;

int main(){
	int t;
	cin >> t;
	while(t--){
		int n, m;
		cin >> n >> m;
		vector <int> a(max(n,m)+1);
		int x = max(n,m)-(max(n,m) % 2 == 0);
		cout << x << "\n";
		if(n < m){
			for(int i = 1; i <= x; i++){
				if(i % 2 == 1) cout << 4 << ' ';
				else cout << -5 << ' ';
			}
		}
		else {
			for(int i = 1; i <= x; i++){
				if(i % 2 == 1) cout << -5 << ' ';
				else cout << 4 << ' ';
			}
		}
		cout << '\n';
	}
}
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