pythonPrograms/stringTransformation.py at master · Priyansi/pythonPrograms · GitHub

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defisValid(string: str) ->bool:
returnnot (string.count('1')+string.count('0')) == (string.count('A')+string.count('B')+string.count('C') +1)


defconvertStringToList(string) ->list:
return [xforxinstring]


defevaluate(string):
stringList=convertStringToList(string)

ifisValid(string):
return-1
forxinrange(0, len(stringList)-1, 2):

ifstringList[x+1] =='A':
stringList[x+2] =str(stringList[x] andstringList[x+2])

elifstringList[x+1] =='B':
stringList[x+2] =str(stringList[x] orstringList[x+2])

elifstringList[x+1] =='C':
stringList[x+2] =str(int(stringList[x]) ^int(stringList[x+2]))

returnstringList[-1]


string=input()
print(evaluate(string))