Cod sursa(job #2513021)

Utilizator Catalin_GriuGriu Catalin Catalin_Griu Data 22 decembrie 2019 12:14:03
Problema Stramosi Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;

ifstream  fin("stramosi.in");
ofstream fout("stramosi.out");

int n, m;
vector <int> v;

void dfs(int nod, int nivel){
    while(nivel-- && nod)
    {
        if(v[nod])
            nod = v[nod];
        else nod = 0;
    }
    fout<<nod<<'\n';
}
int main()
{
    int x, y;
    fin>>n>>m;
    v.push_back(0);

    for(int i=1; i<=n; i++)
    {
        fin>>x;
        v.push_back(x);
    }

    for(int i=0; i<m; i++)
    {
        fin>>x>>y;
        dfs(x, y);
    }
    return 0;
}