n=int(input(""))
ain=input("").split(" ")
a={1:0,}
c=[]
for i in range(n):
    c+=[int(ain[i])]
s=sum(c)
for i in range(n):
    if (c[i] in a):
        a[c[i]]+=1
    else:
        a[c[i]]=1
q=int(input(""))
c=[]

for i in range(q):
    c=input("").split(" ")
    bb=int(c[0])
    cc=int(c[1])
    if (bb in a and a[bb]!=0):
        s+=(cc-bb)*a[bb]
        if (cc in a):
            a[cc]+=a[bb]
        else:
            a[cc]=a[bb]
                              
    print(s)
    
    
    
