Cod sursa(job #190591)

Utilizator AndreyPAndrei Poenaru AndreyP Data 23 mai 2008 16:41:49
Problema Stramosi Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.74 kb
#include<stdio.h>
int n,m,v[250010],p,q;
char c[1750010];
void citire()
{
	fgets(c,1750010,stdin);
	int i,aux=0,n1=0;
	for(i=0; c[i]!='\0'; i++)
	{
		if((c[i]>='0')&&(c[i]<='9'))
			aux=aux*10+c[i]-'0';
		else
		{
			v[++n1]=aux;
			aux=0;
		}
	}
}
void citeste()
{
	fgets(c,100,stdin);
	p=q=0;
	int i,j;
	for(i=0; (c[i]>='0')&&(c[i]<='9'); i++)
		q=q*10+c[i]-'0';
	for(j=i+1; (c[j]>='0')&&(c[i]<='9'); j++)
		p=p*10+c[j]-'0';
}
void dfs()
{
	if((!p)||(!q))
	{
		printf("%d\n",q);
		return;
	}
	q=v[q];
	p--;
	dfs();
}
int main()
{
	freopen("stramosi.in","r",stdin);
	freopen("stramosi.out","w",stdout);
	scanf("%d%d\n",&n,&m);
	citire();
	int i;
	for(i=0; i<m; i++)
	{
		citeste();
		dfs();
	}
	return 0;
}