Mai intai trebuie sa te autentifici.
Cod sursa(job #66746)
Utilizator | Data | 20 iunie 2007 23:08:05 | |
---|---|---|---|
Problema | Stramosi | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include<stdio.h>
FILE *f=fopen("stramosi.in","r"), *g=fopen("stramosi.out","w");
int n,m,i,a[250005],x,y;
int main()
{
fscanf(f,"%d %d",&n,&m);
for(i=1;i<=n;i++) fscanf(f,"%d",&a[i]);
for(i=1;i<=m;i++)
{
fscanf(f,"%d %d",&y,&x);
while(x&&a[y]!=0)
{
x--;
y=a[y];
}
if(x) fprintf(g,"0\n");
else fprintf(g,"%d\n",y);}
fclose(f);
fclose(g);
return 0;
}