Cod sursa(job #353674)
Utilizator | andrei ion andreii_93 | Data | 5 octombrie 2009 20:56:56 |
---|---|---|---|
Problema | Stramosi | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.47 kb |
#include<cstdio>
using namespace std;
int v[250001],n,m;
int main()
{
int i,a,b,j,s;
bool ok;
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=1;i<=m;++i)
{
scanf("%d%d",&a,&b);
ok=1;
for(j=1;j<=b;++j)
{
s=v[a];
if(v[a]==0)
{
printf("%d\n",0);
ok=0;
break;
}
a=v[a];
}
if(ok) printf("%d\n",a);
}
return 0;
}