Cod sursa(job #2975129)

Utilizator Darius1414Dobre Darius Adrian Darius1414 Data 5 februarie 2023 15:16:34
Problema Stramosi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.57 kb
#include <fstream>
#include <iostream>
using namespace std;
int v[19][250005],n,m,p,q;
int main()
{
    ifstream f ("stramosi.in");
    ofstream g ("stramosi.out");
    f>>n>>m;
    for (int i=1; i<=n; i++)
        f>>v[0][i];
    for (int put2=1; put2<=18; put2++)
    {
        for (int i=1; i<=n; i++)
            v[put2][i]=v[put2-1][v[put2-1][i]];
    }
    for (int i=1; i<=m; i++)
    {
        f>>p>>q;
        for (int put2=0;put2<=18;put2++)
        {
            if (q & (1<<put2))
                p=v[put2][p];
        }
        g<<p<<'\n';
    }
}