Cod sursa(job #728675)

Utilizator misinoonisim necula misino Data 28 martie 2012 21:03:46
Problema Stramosi Scor 0
Compilator cpp Status done
Runda 987654321 Marime 0.37 kb
#include<fstream>
#include<cstdio>
using namespace std;
ifstream f("stramosi.in");
FILE *g;
int x,y,m,n,k,nr,i,a[250001];
int main()
{g=fopen("stramosi.in","w");
f>>n>>m;
for(i=1;i<=n;f>>a[i],++i);
for(i=1;i<=m;++i)
{f>>x>>y;
nr=0;
k=x;
while(nr<y&&a[k]!=0)
{k=a[k];
++nr;
}
if(nr<y)
	fprintf(g,"0");
else
	fprintf(g,"%d",k);
fprintf(g,"\n");
}
return 0;
}