Files
CodeObject/zeta_python/completed/9012.py
2019-11-15 03:29:24 +09:00

25 lines
472 B
Python

Glevel = 0
Nlevel = 0
testCase = int(input())
isVPS = True
for i in range(testCase):
inString = input()
if len(inString) % 2:
print("NO")
continue
for i in inString:
if i == "(":
Glevel += 1
elif i == ")":
Glevel -= 1
if Glevel < 0:
isVPS = False
break
if isVPS and Glevel == 0:
print("YES")
else :
print("NO")
isVPS = True
Glevel = 0