#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cmath>

using namespace std;

int n,v0,a[11],i,j,ans;
double g,x,t,fast,v_n,f_x[11],f_y[11];

int main()
{
	freopen("jump.in","r",stdin);
	freopen("jump.out","w",stdout);
	scanf("%d%d\n",&n,&v0);
	for (i=1;i<=n;i++)
		scanf("%d",&a[i]);
	for (i=1;i<=n;i++)
	{
		f_x[i]=f_x[i-1]+double(a[i]+a[i-1])/2;
		f_y[i]=double(a[i])*1.7320508075689/2;	
	}
	g=10;
	for (i=1;i<=n-1;i++)
	{
		ans=0;
		fast=0;
		for (j=i+1;j<=n;j++)
		{
			if ((f_x[j]-f_y[j])-(f_x[i]-f_y[i])<0) break;
			t=sqrt(2*((f_x[j]-f_y[j])-(f_x[i]-f_y[i]))/g);
			v_n=(f_x[j]-f_x[i])/t;
			if (v_n>fast && v_n<=v0)
			{
				fast=v_n;
				ans=j;
			}
			else break;
		}
		if (i!=n-1) printf("%d ",ans);
	}
	printf("%d\n",ans);
	return 0;
}