Cod sursa(job #2633950)
Utilizator | Data | 9 iulie 2020 12:48:12 | |
---|---|---|---|
Problema | Stramosi | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <iostream>
using namespace std;
int n,i,pw,m,nod,p;
int d[20][250001];
int main()
{
cin>>n>>m;
for (i=1;i<=n;i++) cin>>d[0][i];
for (pw=1;pw<=17;pw++)
{
for (i=1;i<=n;i++) d[pw][i]=d[pw-1][d[pw-1][i]];
}
for (i=1;i<=m;i++)
{
cin>>nod>>p;
for (pw=0;pw<=17;pw++)
{
if (p&(1<<pw)) nod=d[pw][nod];
}
cout<<nod<<"\n";
}
}