找第3个大的数
class Solution(object):
def thirdMax(self, nums):
"""
:type nums: List[int]
:rtype: int
"""
nums = set(nums)
if len(nums) < 3:
return max(nums)
nums.remove(max(nums))
nums.remove(max(nums))
return max(nums)
https://leetcode.com/problems/third-maximum-number/#/description
