Cod sursa(job #234028)

Utilizator ooctavTuchila Octavian ooctav Data 19 decembrie 2008 21:16:18
Problema Stramosi Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
// stramosi.cpp : Defines the entry point for the console application.
//

#include <stdio.h>

int main()
{
	FILE *f1,*f2;
    f1=fopen("stramosi.in","r");
    f2=fopen("stramosi.out","w");
    int a,b,n,m,i;
    int e[250004];
    fscanf(f1,"%d %d",&n,&m);
    for(i=1;i<=n;i++)
    {
                     fscanf(f1,"%d",&e[i]);
    }
    for(i=1;i<=m;i++)
    {
                     fscanf(f1,"%d %d",&a,&b);
                     if(b%2)
					 {
						 a=e[a];
						 b--;
					 }
					while(b && a)
					{
						a=e[e[a]];
							b=b-2;
					}
                     fprintf(f2,"%d\n",a);
    }
    fclose(f1);
    fclose(f2);
	return 0;
}