import sys
# input = sys.stdin.readline

Q = int(input())

st = []
st2 = []
for _ in range(Q):
    qs = input().split()
    if qs[0] == '1':
        pass

    elif qs[0] == '2':
        pass

    else:
        assert False

    if len(st) == 0:
        print('Yes')
    else:
        print('No')