Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Number Base by Elater
def checkio(str_number, radix):
x=len(str_number)-1
suma=0
for i in range(len(str_number)):
number= ord(str_number[i])
if number>=65:number=number-55
elif (number<=57) and (number>=48): number=number-48
if number>=radix: return -1
else:
suma=suma+number*(radix**x)
x=x-1
return suma
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio("AF", 16) == 175, "Hex"
assert checkio("101", 2) == 5, "Bin"
assert checkio("101", 5) == 26, "5 base"
assert checkio("Z", 36) == 35, "Z base"
assert checkio("AB", 10) == -1, "B > A > 10"
Nov. 5, 2016
