#include<bits/stdc++.h>
using namespace std;
 
#define pb push_back
const int N = 100001;
 
int a[N];
vector<int>G[N];
int sum[N];
 
int dfs(int cur,int par){
 
	int x = G[cur].size();
 
	sum[cur] = a[cur];
 
	for(int i = 0;i < x; i++){
		int v = G[cur][i];
		if(v!=par){
			sum[cur] += dfs(v,cur);
		}
	}
 
	return sum[cur];
}
 
void dfs1(int cur,int par){
 
	int x = G[cur].size();
 
	sum[cur] = a[cur];
 
	for(int i = 0;i < x; i++){
 
		int v = G[cur][i];
		if(v!=par){
			dfs1(v,cur);
			sum[cur] += sum[v];
		}
	}
 
}
 
 
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	for(int i=1;i<n;i++){
		int u,v;
		cin>>u>>v;
		G[u].pb(v);
		G[v].pb(u);
	}
	dfs(1,0);
	int q;
	cin>>q;
	while(q--){
		int x;
		cin>>x;
		printf("%d\n",sum[x]);
	}
}

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