import heapq
import random
from collections import defaultdict,deque

class Graph:
    def __init__(self,V,edges=None,graph=None,directed=False,weighted=False,inf=float("inf")):
        self.V=V
        self.directed=directed
        self.weighted=weighted
        self.inf=inf
        if graph!=None:
            self.graph=graph
            """
            self.edges=[]
            for i in range(self.V):
                if self.weighted:
                    for j,d in self.graph[i]:
                        if self.directed or not self.directed and i<=j:
                            self.edges.append((i,j,d))
                else:
                    for j in self.graph[i]:
                        if self.directed or not self.directed and i<=j:
                            self.edges.append((i,j))
            """
        else:
            self.edges=edges
            self.graph=[[] for i in range(self.V)]
            if weighted:
                for i,j,d in self.edges:
                    self.graph[i].append((j,d))
                    if not self.directed:
                        self.graph[j].append((i,d))
            else:
                for i,j in self.edges:
                    self.graph[i].append(j)
                    if not self.directed:
                        self.graph[j].append(i)

    def SIV_BFS(self,s,bfs_tour=False,bipartite_graph=False,linked_components=False,parents=False,unweighted_dist=False,weighted_dist=False):
        seen=[False]*self.V
        seen[s]=True
        if bfs_tour:
            bt=[s]
        if linked_components:
            lc=[s]
        if parents:
            ps=[None]*self.V
        if unweighted_dist or bipartite_graph:
            uwd=[self.inf]*self.V
            uwd[s]=0
        if weighted_dist:
            wd=[self.inf]*self.V
            wd[s]=0
        queue=deque([s])
        while queue:
            x=queue.popleft()
            for y in self.graph[x]:
                if self.weighted:
                    y,d=y
                if not seen[y]:
                    seen[y]=True
                    queue.append(y)
                    if bfs_tour:
                        bt.append(y)
                    if linked_components:
                        lc.append(y)
                    if parents:
                        ps[y]=x
                    if unweighted_dist or bipartite_graph:
                        uwd[y]=uwd[x]+1
                    if weighted_dist:
                        wd[y]=wd[x]+d
        if bipartite_graph:
            bg=[[],[]]
            for tpl in self.edges:
                i,j=tpl[:2] if self.weighted else tpl
                if uwd[i]==self.inf or uwd[j]==self.inf:
                    continue
                if not uwd[i]%2^uwd[j]%2:
                    bg=False
                    break
            else:
                for x in range(self.V):
                    if uwd[x]==self.inf:
                        continue
                    bg[uwd[x]%2].append(x)
        retu=()
        if bfs_tour:
            retu+=(bt,)
        if bipartite_graph:
            retu+=(bg,)
        if linked_components:
            retu+=(lc,)
        if parents:
            retu+=(ps,)
        if unweighted_dist:
            retu+=(uwd,)
        if weighted_dist:
            retu+=(wd,)
        if len(retu)==1:
            retu=retu[0]
        return retu

    def Build_BFSD(self,D):
        self.bfsd_D=D
        self.bfsd_L=[[self.V]*(self.bfsd_D+1) for x in range(self.V)]
        self.bfsd_R=[[0]*(self.bfsd_D+1) for x in range(self.V)]
        self.bfsd_tour,self.bfsd_parents=self.SIV_BFS(0,bfs_tour=True,parents=True)
        
        self.bfsd_idx=[None]*self.V
        for i,x in enumerate(self.bfsd_tour):
            self.bfsd_idx[x]=i
        for i in range(self.V-1,-1,-1):
            x=self.bfsd_tour[i]
            self.bfsd_L[x][0]=i
            self.bfsd_R[x][0]=i+1
            for y in self.graph[x]:
                if y==self.bfsd_parents[x]:
                    continue
                for d in range(1,self.bfsd_D+1):
                    self.bfsd_L[x][d]=min(self.bfsd_L[x][d],self.bfsd_L[y][d-1])
                    self.bfsd_R[x][d]=max(self.bfsd_R[x][d],self.bfsd_R[y][d-1])

    def BFSD(self,x,d,annular=False):
        assert d<=self.bfsd_D
        bfsd=[]
        def push_LR(l,r):
            if l<r:
                bfsd.append((l,r))
        if annular:
            push_LR(self.bfsd_L[x][d],self.bfsd_R[x][d])
            while d:
                d-=1
                if self.bfsd_parents[x]==None:
                    break
                p=self.bfsd_parents[x]
                l,r=self.bfsd_L[p][d],self.bfsd_R[p][d]
                if l<r:
                    if d:
                        ll,rr=self.bfsd_L[x][d-1],self.bfsd_R[x][d-1]
                        if ll<rr:
                            push_LR(l,ll)
                            push_LR(rr,r)
                        else:
                            push_LR(l,r)
                    else:
                        push_LR(l,r)
                x=p            
        else:
            push_LR(self.bfsd_L[x][d],self.bfsd_R[x][d])
            d1=0
            for d0 in range(d-1,-1,-1):
                if d0-d1<0:
                    break
                push_LR(self.bfsd_L[x][d0-d1],self.bfsd_R[x][d0-d1])
                if self.bfsd_parents[x]==None:
                    d1+=1
                    if d0-d1<0:
                        break
                else:
                    x=self.bfsd_parents[x]
                push_LR(self.bfsd_L[x][d0-d1],self.bfsd_R[x][d0-d1])
        return bfsd

class Segment_Tree:
    def __init__(self,N,f,e,lst=None,dynamic=False,bisect_search=True):
        self.f=f
        self.e=e
        self.N=N
        self.bisect_search=bisect_search
        if self.bisect_search:
            self.le=1
            while self.le<self.N:
                self.le*=2
        else:
            self.le=self.N
        if dynamic:
            self.segment_tree=defaultdict(lambda:self.e)
        else:
            if lst==None:
                self.segment_tree=[self.e]*2*self.le
            else:
                assert len(lst)<=self.N
                self.segment_tree=[self.e]*self.le+[x for x in lst]+[self.e]*(self.le-len(lst))
                for i in range(self.le-1,0,-1):
                    self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def __getitem__(self,i):
        if type(i)==int:
            if -self.le<=i<0:
                return self.segment_tree[i+self.le*2]
            elif 0<=i<self.le:
                return self.segment_tree[i+self.le]
            else:
                raise IndexError("list index out of range")
        else:
            a,b,c=i.start,i.stop,i.step
            if a==None:
                a=self.le
            else:
                a+=self.le
            if b==None:
                b=self.le*2
            else:
                b+=self.le
            return self.segment_tree[slice(a,b,c)]

    def __setitem__(self,i,x):
        if -self.le<=i<0:
            i+=self.le*2
        elif 0<=i<self.le:
            i+=self.le
        else:
            raise IndexError("list index out of range")
        self.segment_tree[i]=x
        while i>1:
            i>>= 1
            self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def Build(self,lst):
        for i,x in enumerate(lst,self.le):
            self.segment_tree[i]=x
        for i in range(self.le-1,0,-1):
            self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def Fold(self,L=None,R=None):
        if L==None:
            L=self.le
        else:
            assert 0<=L<=self.N
            L+=self.le
        if R==None:
            R=self.le*2
        else:
            assert 0<=R<=self.N
            R+=self.le
        vL=self.e
        vR=self.e
        while L<R:
            if L&1:
                vL=self.f(vL,self.segment_tree[L])
                L+=1
            if R&1:
                R-=1
                vR=self.f(self.segment_tree[R],vR)
            L>>=1
            R>>=1
        return self.f(vL,vR)

    def Fold_Index(self,L=None,R=None):
        if L==None:
            L=self.le
        else:
            assert 0<=L<=self.N
            L+=self.le
        if R==None:
            R=self.le*2
        else:
            assert 0<=R<=self.N
            R+=self.le
        if L==R:
            return None
        x=self.Fold(L-self.le,R-self.le)
        while L<R:
            if L&1:
                if self.segment_tree[L]==x:
                    i=L
                    break
                L+=1
            if R&1:
                R-=1
                if self.segment_tree[R]==x:
                    i=R
                    break
            L>>=1
            R>>=1
        while i<self.le:
            if self.segment_tree[i]==self.segment_tree[i<<1]:
                i<<=1
            else:
                i<<=1
                i|=1
        i-=self.le
        return i

    def Bisect_Right(self,L=None,f=None):
        assert self.bisect_search
        if L==self.le:
            return self.le
        if L==None:
            L=0
        assert 0<=L<=self.N
        L+=self.le
        vl=self.e
        vr=self.e
        l,r=L,self.le*2
        while l<r:
            if l&1:
                vl=self.f(vl,self.segment_tree[l])
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.segment_tree[r],vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return self.N
        v=self.e
        while True:
            while L%2==0:
                L>>=1
            vv=self.f(v,self.segment_tree[L])
            if f(vv):
                v=vv
                L+=1
            else:
                while L<self.le:
                    L<<=1
                    vv=self.f(v,self.segment_tree[L])
                    if f(vv):
                        v=vv
                        L+=1
                return L-self.le

    def Bisect_Left(self,R=None,f=None):
        assert self.bisect_search
        if R==0:
            return 0
        if R==None:
            R=self.le
        assert 0<=R<=self.N
        R+=self.le
        vl=self.e
        vr=self.e
        l,r=self.le,R
        while l<r:
            if l&1:
                vl=self.f(vl,self.segment_tree[l])
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.segment_tree[r],vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return 0
        v=self.e
        while True:
            R-=1
            while R>1 and R%2:
                R>>=1
            vv=self.f(self.segment_tree[R],v)
            if f(vv):
                v=vv
            else:
                while R<self.le:
                    R=2*R+1
                    vv=self.f(self.segment_tree[R],v)
                    if f(vv):
                        v=vv
                        R-=1
                return R+1-self.le

    def __str__(self):
        return "["+", ".join(map(str,[self.segment_tree[i] for i in range(self.le,self.le+self.N)]))+"]"

N=int(input())
edges=[]
for i in range(N-1):
    u,v=map(int,input().split())
    edges.append((u,v))
G=Graph(N,edges=edges)
G.Build_BFSD(2)
A=list(map(int,input().split()))
A=Segment_Tree(N,lambda x,y:x+y,0,[A[G.bfsd_tour[i]] for i in range(N)])
Q=int(input())
for q in range(Q):
    x=int(input())
    ans=0
    for d in range(3):
        for l,r in G.BFSD(x,d):
            while l<r:
                l=A.Bisect_Right(l,lambda s:s==0)
                if l<r:
                    ans+=A[l]
                    A[l]=0
    ans+=A[G.bfsd_idx[x]]
    print(ans)
    A[G.bfsd_idx[x]]=ans