def main():
    nmax = 10000
    n = int(input())
    values = [0] * nmax
    a = [int(v) for v in input().split()]
    for v in a:
        values[v-1] += 1
    asum = sum(a)

    q = int(input())
    for _ in range(q):
        b, c = [int(v) for v in input().split()]
        asum += values[b-1] * (c - b)
        values[c-1] += values[b-1]
        values[b-1] = 0
        print(asum)

main()