Cod sursa(job #517135)
| Utilizator | Data | 27 decembrie 2010 21:18:47 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 70 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.43 kb |
#include<fstream>
using namespace std;
int i,j,n,m,a[250001],q,p,k,aux,ok;
int main()
{
ifstream f("stramosi.in");
ofstream g("stramosi.out");
f>>n>>m;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=m;i++)
{
f>>q>>p;
ok=1;
if(a[q]==0)
g<<0<<"\n";
else
{
k=a[q];
p--;
while(p)
{
k=a[k],p--;
if(k==0)
g<<0<<"\n",p=0,ok=0;
}
if(ok)
g<<k<<"\n";
}
}
return 0;
}