class Solution(object):
def addDigits(self, num):
"""
:type num: int
:rtype: int
"""
# https: // en.wikipedia.org / wiki / Digital_root
if num < 10:
return num
return num - ((num - 1) / 9) * 9
Download Add Digits.pyLeetcode 258 Add Digits problem solution in python3 with explanation. This is the best place to expand your knowledge and get prepared for your next interview.
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