Cod sursa(job #3183020)
| Utilizator | Data | 10 decembrie 2023 14:15:09 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <fstream>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int n,m,r[21][250005],E[250005],k,x,y;
int main()
{
cin>>n>>m;
for(int i=1;i<=n;i++)
cin>>r[0][i];
E[1]=1;
for(int i=2;i<=n;i++)
E[i]=1+E[i/2];
for(int p=1;(1<<p)<=n;p++)
{
for(int i=1;i<=n;i++)
r[p][i]=r[p-1][r[p-1][i]];
}
for(int z=1;z<=m;z++)
{
cin>>x>>y;
int k=0;
while(y)
{
if(y%2==1)
x=r[k][x];
k++;
y/=2;
}
cout<<x<<"\n";
}
return 0;
}
