N = int(input())
A = list(map(int, input().split()))
A.sort()
Q = int(input())

for i in range(Q):
    b, c = map(int, input().split())
    s = 0
    e = N
    h = int((s+e)/2)
    while A[h] != b and s != h :
        if A[h] < b:
            s = h
            h = int((s+e)/2)
        elif A[h] > b:
            e = h
            h = int((s+e)/2)
    for j in range(s, e):
        if A[j] == b:
            A[j] = c
    A.sort()
    print(sum(A))