Cod sursa(job #1639764)
| Utilizator | Data | 8 martie 2016 13:55:39 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.52 kb |
#include<iostream>
#include<fstream>
using namespace std;
int i,n,p,q,d[22][250005],j,m,ok;
int main()
{
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
cin>>n>>m;
for(i=1;i<=n;i++)
cin>>d[0][i];
ok=1;
for(p=1;(1<<p)<=n;p++)
{
for(i=1;i<=n;i++){
d[p][i]=d[p-1][d[p-1][i]];
}
}
for(i=1;i<=m;i++)
{
cin>>q>>p;
for(j=0;(1<<j)<=n;j++)
if((p&(1<<j)))
q=d[j][q];
cout<<q<<"\n";
}
return 0;
}
