LeetCode 202 Happy Number

LeetCode 202 Happy Number Problem

Download Code
class Solution(object):
    def isHappy(self, n):
        :type n: int
        :rtype: bool
        # https://en.wikipedia.org/wiki/Happy_number
        seen_numbers = set()
        while n > 1 and n not in seen_numbers:
            n = sum(map(lambda x: int(x) * int(x), list(str(n))))
        return n == 1
Download Happy Number.py

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Leetcode 202 Happy Number 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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