Cod sursa(job #1076466)

Utilizator alecsandrualex cuturela alecsandru Data 10 ianuarie 2014 11:51:55
Problema Curcubeu Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.98 kb
#include<cstdio>
using namespace std;
const int MAXN=1000001;
int a[MAXN],b[MAXN],c[MAXN],n,cul[MAXN],end[MAXN],t[MAXN],next,i,j;
void comp(int x)
{
	int temp;
	if(a[x]>b[x])
	{
		temp=a[x];
		a[x]=b[x];
		b[x]=temp;
	}
}
int rad(int x)
{
	if(t[x]==x)
		return x;
	t[x]=rad(t[x]);
	return t[x];
}
void unire(int x,int y)
{
	int tx,ty;
	tx=rad(t[x]);
	t[x]=ty;
}
int main()
{
	freopen("curcubeu.in","r",stdin);
	freopen("curcubeu.out","w",stdout);
	scanf("%d%d%d%d",&n,&a[1],&b[1],&c[1]);
	comp(1);
	for(i=2;i<=n-1;i++)
	{
		a[i]=(a[i-1]*i)%n;
		b[i]=(b[i-1]*i)%n;
		comp(i);
		c[i]=(c[i-1]*i)%n;
	}
	for(i=n-1;i>=1;i--)
	{
		for(j=a[i];j<=b[i];j++)
		{
			if(!cul[j])
			{
				t[j]=j;
				end[j]=j;
				cul[j]=c[i];
				if(t[j-1])
				{
					unire(j-1,j);
				}
				if(t[j+1])
				{
					unire(j,j+1);
				}
			}
			else
			{
				next=rad(t[j]);
				j=end[next];
			}
		}
	}
	for(i=1;i<n;i++)
	{
		printf("%d\n",cul[i]);
	}
	return 0;
}