Submission #378938

#	Time	Username	Problem	Language	Result	Execution time	Memory
378938		casperwang	Nice sequence (IZhO18_sequence)	C++14	6 / 100	1 ms	364 KiB

sequence

#include <bits/stdc++.h>
using namespace std;
#define debug(args...) kout("[ " + string(#args) + " ]", args)
void kout() { cerr << endl; }
template <class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ',kout(b...); }
template <class T> void pary(T L, T R) { while (L != R) cerr << *L << " \n"[++L==R]; }

const int MAXN = 200000;
int t;
int n, m;
bool flag;
int len;
int a[MAXN+1];

signed main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> t;
	while (t--) {
		cin >> n >> m;
		if (n > m)
			swap(n, m), flag = true;
		else
			flag = false;
		if (m % n == 0) {
			len = m-1;
			for (int i = 1; i <= len; i++)
				a[i] = (flag ? 1 : -1);
		}
		cout << len << '\n';
		for (int i = 1; i <= len; i++)
			cout << a[i] << " \n"[i==len];
	}
}

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