Pagini recente » Cod sursa (job #1762033) | Cod sursa (job #1071305) | Cod sursa (job #2051306) | Cod sursa (job #1155818) | Cod sursa (job #1064619)
#include<cstdio>
#include<vector>
using namespace std;
const int NMAX = 100005;
int N;
int K[NMAX];
int T[NMAX];
int Sol[NMAX];
vector<int> S;
vector<int> V[NMAX];
void DFS(int x)
{
vector<int>::iterator it;
S.push_back(x);
if(K[x]) Sol[x]=Sol[S[S.size()-K[x]-1]]+1;
for(it=V[x].begin();it!=V[x].end();it++)
DFS(*it);
S.pop_back();
}
int main()
{
int i,a,b;
freopen("cerere.in","r",stdin);
freopen("cerere.out","w",stdout);
scanf("%d",&N);
for(i=1;i<=N;i++)
scanf("%d",&K[i]);
for(i=1;i<=N-1;i++)
{
scanf("%d%d",&a,&b);
V[a].push_back(b);
T[b]=a;
}
for(i=1;i<=N;i++)
if(T[i]==0) break;
DFS(i);
for(i=1;i<=N;i++)
printf("%d ",Sol[i]);
return 0;
}