n = int(input())
s = set(map(int, input().split()))
N = int(input())

for i in range(N):
    command = input().split()
    try:
        if len(command) == 2:
            getattr(s,command[0])(int(command[1]))
        else:
            getattr(s,command[0])() 
    except KeyError:
        pass
    except Exception:
        pass

print(sum(s))