Submission #1132641

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132641		Halym2007	Nice sequence (IZhO18_sequence)	C++17	15 / 100	4 ms	836 KiB

sequence

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define sz size()
#define ff first
#define ss second
#define pb push_back
#define pii pair <int, int>
#define dur exit(0)
#define dur1 return(0)
const int N = 2e5 + 5;
int jog[N];
int main () {
//	freopen ("input.txt", "r", stdin);
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t;
	cin >> t;
	while ( t-- ) {
		int n, m;
		cin >> n >> m;
		if (n % m == 0 or m % n == 0) {
			int x = (n > m ? 1 : -1);
			cout << max (n, m) - 1 << "\n";
			for (int i = 1; i <= max (n, m) - 1; ++i) {
				cout << x << " ";
			}
			cout << "\n";
		}
		else {
			if (n == 2) {
				int x = m / 2 + 1;
				for (int i = 1; i <= m; i += 2) {
					jog[i] = x;
				}
				for (int i = 2; i <= m; i +=2) {
					jog[i] = (x + 1) * (-1);
				}
				cout << m << "\n";
				for (int i = 1; i <= m; ++i) {
					cout << jog[i] << " ";
				}
				cout << "\n";
			}
			else if (m == 2) {
				int x = n / 2 + 1;
				for (int i = 1; i <= n; i += 2) {
					jog[i] = -x;
				}
				for (int i = 2; i <= n; i +=2) {
					jog[i] = x + 1;
				}
				cout << n << "\n";
				for (int i = 1; i <= n; ++i) {
					cout << jog[i] << " ";
				}
				cout << "\n";
			}
		}
	}
}

• 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