import numpy as np

N=int(input())
A=list(map(int, input().split()))
A=sorted(A)
Q=int(input())
B,C=map(int, input().split())
rep=[i for i, x in enumerate(A) if x == B]
for i in range(len(rep)):
    A[rep[i]]=C
ans=np.cumsum(A)
print(ans[-1])

for _ in range(Q-1):
    B,C=map(int, input().split())
    rep=[i for i, x in enumerate(A) if x == B]
    for i in range(len(rep)):
        A[rep[i]]=C
    ans[-1]+=(C-B)*len(rep)
    print(ans[-1])