Cod sursa(job #3181985)
| Utilizator | Data | 8 decembrie 2023 16:17:11 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.66 kb |
#include <fstream>
#include <algorithm>
#include <queue>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int r[20][250005],e[250005],p,i,m,n,x,y;
int main()
{
cin>>n>>m;
for(i=1;i<=n;i++)
cin>>r[0][i];
for(p=1;(1<<p)<=n;p++)
for(i=1;i<=n;i++)
{
r[p][i]=r[p-1][r[p-1][i]];
}
e[1]=0;
for(i=2;i<=n;i++)
e[i]=1+e[i/2];
for(i=1;i<=m;i++)
{
cin>>x>>y;
p=0;
while(y!=0)
{
if(y%2==1)
x=r[p][x];
p++;
y/=2;
}
cout<<x<<"\n";
}
return 0;
}
