Cod sursa(job #2644667)

Utilizator Iulia_DianaIulia Diana Iulia_Diana Data 25 august 2020 14:53:04
Problema Stramosi Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.46 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int n, m, a, b, i, j, tata[250005];
int main()
{
    fin >> n >> m;
    for(i=1; i<=n; i++)  fin >> tata[i];
    for(i=1; i<=m; i++)
    {
        fin >> a >> b;
        j=1;
        while(b && tata[a])
        {
            a=tata[a];
            b--;
        }
        if(b)  a=0;
        fout << a << "\n";
    }
    return 0;
}