Cod sursa(job #122138)
Utilizator | Data | 10 ianuarie 2008 22:02:33 | |
---|---|---|---|
Problema | Stramosi | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<stdio.h>
int main () {
int n,m,v[250001],i,q,p;
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=1;i<=n;i++)
scanf("%d",&v[i]);
for(i=0;i<m;i++){
scanf("%d%d",&q,&p);
while(p&&v[q]){
p--;
q=v[q];
}
if(p)
printf("0\n");
else
printf("%d\n",q);
}
return 0;
}