N = int(input())
seq = [int(x) for x in input().split()]
Q = int(input())
d = []
somme = []
e = []
a=b=0
for i in range(Q):
    a,b = [int(x) for x in input().split()]
    if a in seq:
        e = [ b if x == a else x for x in seq][:]
    else:
        e = seq[:]
    somme.append(sum(e))
    seq = e[:]
for _ in somme:
    print(_)