Q = int(input())
S = ""
for i in range(Q):
    query = input()
    if query[0] == "1":
        S += query[2]
    else:
        S = S[:-1]
    S_exp = S[:]
    while "(|)" in S_exp:
        S_exp = S_exp.replace("(|)", "")
    if S_exp == "":
        print("Yes")
    else:
        print("No")