66. Plus One
题目：
https://leetcode.com/problems/plus-one/
难度 : Easy
奇怪的AC了
😄
搞笑
class Solution(object):
def plusOne(self, digits):
"""
:type digits: List[int]
:rtype: List[int]
"""
if digits == []:
return [1]
if digits[-1] < 9:
return digits[:-1] + [digits[-1] + 1]
else:
return self.plusOne(digits[:-1]) + [0]
