from sys import *

input = stdin.readline
maxn = 10 ** 5 + 5

Sum = [0] * maxn
Cnt = [0] * maxn

n = int(input())
arr = list(map(int, input().split()))
ans = 0
for x in arr:
	ans += x
	Sum[x] += x
	Cnt[x] += 1 
q = int(input())
result = []
for i in range(q):
	x, y = map(int, input().split())
	ans -= Sum[x]
	ans += y * Cnt[x]
	Sum[y] += y * Cnt[x]
	Cnt[y] += Cnt[x]
	Sum[x] = 0
	Cnt[x] = 0
	result.append(ans)
print('\n'.join(map(str, result)))