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First solution in Uncategorized category for The Good Radix by vvm70
def checkio(number):
num = tuple(map(lambda x: int(x, 36), number))
for k in range(max(num) + 1, 37):
if sum(a * k**x for x, a in enumerate(num[::-1])) % (k - 1) == 0:
return k
return 0
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
print(checkio("A23B"))
assert checkio("18") == 10, "Simple decimal"
assert checkio("1010101011") == 2, "Any number is divisible by 1"
assert checkio("222") == 3, "3rd test"
assert checkio("A23B") == 14, "It's not a hex"
assert checkio("IDDQD") == 0, "k is not exist"
print('Local tests done')
May 20, 2021