Python/data_structures/Stacks/Balanced_Parentheses.py
2017-07-16 11:26:11 +05:30

28 lines
641 B
Python

# Author: OMKAR PATHAK
import Stack
def parseParenthesis(string):
balanced = 1
index = 0
myStack = Stack.Stack(len(string))
while (index < len(string)) and (balanced == 1):
check = string[index]
if check == '(':
myStack.push(check)
else:
if myStack.isEmpty():
balanced = 0
else:
myStack.pop()
index += 1
if balanced == 1 and myStack.isEmpty():
return True
else:
return False
if __name__ == '__main__':
print(parseParenthesis('((()))')) # True
print(parseParenthesis('((())')) # False