q = int(input())
st = []
for i in range(q):
	qi = input().split()
	if qi[0] == '1':
		st.append(qi[1])
	else:
		if len(st) == 0:
			st.append('(')
			st.append('|')
		else:
			st.pop()
	if len(st) >= 3 and st[-3] == '(' and st[-2] == '|' and st[-1] == ')':
		for j in range(3):
			st.pop()
	print('Yes' if len(st) == 0 else 'No')