Cod sursa(job #3184722)
Utilizator | Anghel Laura Laura139 | Data | 16 decembrie 2023 16:56:37 |
---|---|---|---|
Problema | Stramosi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <fstream>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int str[250005][18];
int main()
{
int n,k;
cin>>n>>k;
for(int i=1;i<=n;i++)
{
int x;
cin>>str[i][0];
}
for(int j=1;j<=17;j++)
for(int i=1;i<=n;i++)
str[i][j]=str[str[i][j-1]][j-1];
for(int i=1;i<=k;i++)
{
int q,p;
cin>>q>>p;
for(int j=17;j>=0;j--)
{
if((1<<j)&p)
q=str[q][j];
}
cout<<q<<'\n';
}
return 0;
}