Cod sursa(job #2942676)
| Utilizator | Data | 19 noiembrie 2022 22:38:58 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.54 kb |
#include <fstream>
using namespace std;
ifstream fin ("stramosi.in");
ofstream fout("stramosi.out");
int n,m,q,p,x,i,j,a[19][250001];
int main()
{
fin>>n>>m;
for(i=1;i<=n;i++)
fin>>a[0][i];
for(i=1;i<=18;i++)
for(j=1;j<=n;j++)
a[i][j]=a[i-1][a[i-1][j]];
for(j=1;j<=m;j++)
{
fin>>q>>p;
x=0;
while(p!=0)
{
if(p%2!=0)
q=a[x][q];
x++;
p=p/2;
}
fout<<q<<"\n";
}
return 0;
}
