Cod sursa(job #1003353)

Utilizator simplicityFlorescu Emanuel Robert simplicity Data 30 septembrie 2013 15:27:53
Problema Cerere Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.7 kb
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("cerere.in");
ofstream g("cerere.out");
vector<int>v[100005];
int s[100005],d,i,x,nrm[100005],value[100005],n,sum,y;
void dfs(int x)
{
    d++;
    s[d]=x;
    if(value[x]==0)
        nrm[x]=0;
    else{
        nrm[x]=nrm[s[d-value[x]]]+1;
    }
    for(i=0;i<v[x].size();i++)
    {
        dfs(v[x][i]);
    }
    d--;
}
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {   sum+=i;
        f>>value[i];
    }
    for(i=1;i<n;i++)
    {
        f>>x>>y;
        v[x].push_back(y);
        sum-=y;
    }
    dfs(sum);
    for(i=1;i<=n;i++){
        g<<nrm[i]<<" ";
    }
   return 0;
}