Solution:

def BalancedBrackets(st):
openingBrackets="([{"
closingBrackets=")]}"
matchingBrackets={ ')':'(',
'}':'{',
']':'[' }
stack=[]
for char in st:
if char in openingBrackets:
stack.append(char)
elif char in closingBrackets:
if len(stack)==0:
return False
if stack[-1]==matchingBrackets[char]:
stack.pop()
else:
return False
return len(stack)==0
print(BalancedBrackets(input()))

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Python Codes

Solution:

def BalancedBrackets(st):
openingBrackets="([{"
closingBrackets=")]}"
matchingBrackets={ ')':'(',
'}':'{',
']':'[' }
stack=[]
for char in st:
if char in openingBrackets:
stack.append(char)
elif char in closingBrackets:
if len(stack)==0:
return False
if stack[-1]==matchingBrackets[char]:
stack.pop()
else:
return False
return len(stack)==0
print(BalancedBrackets(input()))

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9.63K viewsSep 1, 2020 at 08:29