N= int(input())
S =""
result=[]

def judge(st):
	if not st[-1] == ")":
		return "No"
	clone = st.replace("(|)", "")
	if clone == st:
		return "No"
	elif clone == "":
		return "Yes"
	else:
		return judge(clone)

for i in range(N):
	query = input().split()
	if query[0] == "1":
		S += query[-1]
	else:
		S = S[:-1]
	result.append(judge(S))
	
for r in result:
	print(r)