Submission #1109142

#	Time	Username	Problem	Language	Result	Execution time	Memory
1109142		stdfloat	Nice sequence (IZhO18_sequence)	C++17	15 / 100	6 ms	1016 KiB

sequence

#include <bits/stdc++.h>
using namespace std;

using ll = long long;


void solve() {
	int n, m;
	cin >> n >> m;

	bool tr = false;
	if (n > m) {
		tr = true;
		swap(n, m);
	}

	vector<int> v;
	if (!(m % n)) {
		for (int i = 1; i < m; i++)
			v.push_back(-1);
	}
	else {
		int x = m / n + 1;
		for (int i = 1; i <= x * (n - 1); i++) {
			for (int j = 1; j < n; j++)
				v.push_back(x);

			if (i != x * (n - 1)) v.push_back(-(x * (n - 1) + 1));
		}
	}

	cout << (int)v.size() << '\n';
	for (auto i : v)
		cout << i * (tr ? -1 : 1) << ' ';
	if (!v.empty()) cout << '\n';
}

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	int T;
	cin >> T;
	while (T--) solve();
}

• Subtask 1: 6 / 6
• Subtask 2: 9 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24