Pagini recente » Cod sursa (job #2912832) | Cod sursa (job #3242620) | Cod sursa (job #33581) | Cod sursa (job #1550286) | Cod sursa (job #1316602)
#include <iostream>
#include <fstream>
#include <vector>
#define maxn 100010
using namespace std;
ifstream in("cerere.in");
ofstream out("cerere.out");
int n,k,nr[maxn],st[maxn];
bool viz[maxn],q[maxn];
vector <int> Graf[maxn];
int sol[maxn];
void DFS(int nod)
{
viz[nod]=1;
st[++k]=nod;
if(nr[nod]!=0)
sol[nod]=sol[st[k-nr[nod]]]+1;
for(auto i : Graf[nod])
if(!viz[i])
{
DFS(i);
}
k--;
}
int main()
{
int i,x,y,r;
in>>n;
for(i=1;i<=n;i++)
in>>nr[i];
while(in>>x>>y)
{
Graf[x].push_back(y);
q[y]=1;
}
for(i=1;i<=n;i++)
if(!q[i])
r=i;
DFS(r);
for(i=1;i<=n;i++)
out<<sol[i]<<" ";
return 0;
}