Weekly Game Notes 2023.9.11

P2021 faebdc plays poker

If the number has been placed in this position before, then the interval here cannot be counted, and the interval should continue to increase.

#include<bits/stdc++.h>
using namespace std;
const int N = 1e8 + 10;
int n, s, a[N];
int main()
{
	cin >> n;
	for(int i = 1; i <= n; i ++)
	{
		for(int j = 1; j <= 2; j ++)
		{
			s ++;
			if(s > n)s = 1;
			if(a[s] != 0)j --;
		}
		a[s] = i;
	}
	for(int i = 1; i <= n; i ++)cout << a[i] << ' ';
	return 0;
}