Cod sursa(job #2296319)

Utilizator napsausageMateita David napsausage Data 4 decembrie 2018 16:54:01
Problema Cerere Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;

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

const int N=100001;
vector<int> a[N];
int cost[N],d[N],v[N];
bool viz[N];
bool c[N];
int n,m;

void afisare()
{
    for(int i=1;i<=n;i++)
        cout<<cost[i]<<" ";
}

void dfs(int x,int niv)
{
    d[niv]=x;
    cost[x]=1+cost[d[niv-v[x]]];
    viz[x]=true;
    for(int i=0;i<a[x].size();i++)
    {
        int y=a[x][i];
        if(!viz[y])
            dfs(y,niv+1);
    }
}

int main()
{
    int i;
    int x,y;
    int poz;
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i];
    while(cin>>x>>y)
    {
        c[y]=true;
        a[x].push_back(y);
        a[y].push_back(x);
    }
    for(i=1;i<=n;i++)
        if(c[i]==false)
            poz=i;
    dfs(poz,1);
    for(i=1;i<=n;i++)
        cost[i]--;
    afisare();
    return 0;
}