Cod sursa(job #1262442)

Utilizator ilinoiuflaviusIlinoiu Flavius ilinoiuflavius Data 13 noiembrie 2014 10:46:38
Problema Cerere Scor 50
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include <iostream>
#include <fstream>
#define nmax 100001
using namespace std;
ifstream f("cerere.in");
ofstream g("cerere.out");
int n,k[nmax];
int s[nmax];

int find(int a)
{
    if(!k[a])return 0;

    int nr_s,nr=0;
    for(;;)      ///cat timp nu gaseste o maimuta desteapta
    {
        nr_s = k[a];
        while(nr_s)    ///ajung la stramosul k;
        {
            a=s[a];
            nr_s--;
        }
        nr++;
        if(k[a]==0)return nr; ///daca am ajuns la un stramos destept
    }
}
int main()
{
    int a,b;
    f>>n;
    for(int i=1;i<=n;i++)
        f>>k[i];
    for(int i=1;i<n;i++)
    {f>>a>>b;
        s[b]=a;}
    for(int i=1;i<=n;i++)
            g<<find(i)<<" ";
    return 0;
}