Submission #495821

#	Time	Username	Problem	Language	Result	Execution time	Memory
495821		Mukhitali	Nice sequence (IZhO18_sequence)	C++17	15 / 100	6 ms	804 KiB

sequence

//bit chass 1
#include <bits/stdc++.h>

#define x first
#define y second
#define el "\n"
#define ll long long
#define pb push_back
#define pll pair <ll, ll>
#define pii pair <int, int>
#define all(x) x.begin(), x.end()
#define lca(x,y) x * y / __gcd(x, y)
#define ibase ios_base::sync_with_stdio(0), cin.tie(0)

using namespace std;

const int N = 2e5 + 5, inf = 1e9 + 7, M = 2e6, MM = 2e6 + 5, K = 300;
const ll MI = 2e18;
const double P = 3.14;



void solve() {
	int n, m;
	cin >> n >> m;
	if (n != m && min(n, m) == 2 && max(n, m) % 2) {
		int k = 1000000;
			cout << max(n, m) << el;
			for (int i = 1; i <= max(n, m); i++) {
				if (n > m) {
					if (i % 2)
						cout << -k + 1 << ' ';
					else 
						cout << k << ' ';
				}
				else {
					if (i % 2)
						cout << k - 1 << ' ';
					else 
						cout << -k << ' ';
				}
			}
		return;
	}
	if (abs(n - m) == 1 && min(n, m) != 1) {
		cout << min(n, m) * 2 - 1 << el;
		for (int i = 1; i < min(n, m); i++) {
			if (n < m)
				cout << "10 ";
			else 
				cout << "-10 ";
		}
		if (n < m)
			cout << -(n - 1) * 10 - 1 << ' ';
			else 
				cout << (m - 1) * 10 + 1 << ' ';
		for (int i = 1; i < min(n, m); i++) {
			if (n < m)
				cout << "10 ";
			else 
				cout << "-10 ";
		}	
		return ;	
	}
	
	cout << max(n, m) - 1 << el;
	for (int i = 1; i < max(n, m); i++) {
		if (n > m)
			cout << "1 ";
		else 
			cout << "-1 ";
	}
}

int main() {
	ibase;
	int T = 1;
	cin >> T;
	for (int i = 1; i <= T; i++) {
//		cout << "Case " << i << ": ";
		solve();
		cout << el;
	}
}

• 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