Cod sursa(job #3180721)

Utilizator Theo20067Cismaru Theodor-Alexe Theo20067 Data 5 decembrie 2023 20:04:58
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[250001][19];
int main()
{
    fin>>n>>m;
    for(i=1;i<=n;i++)
        fin>>a[i][0];
    for(i=1;i<=n;i++)
        for(j=1;j<=18;j++)
            a[i][j]=a[a[i][j-1]][j-1];
    for(j=1;j<=m;j++)
    {
        fin>>q>>p;
        x=0;
        while(p!=0)
        {
            if(p%2!=0)
                q=a[q][x];
            x++;
            p=p/2;
        }
        fout<<q<<"\n";
    }
    return 0;
}