2019年8月28日——leetcode

716.特殊的二進制序列

https://leetcode-cn.com/problems/special-binary-string/
太難不解，無意義

309. 最佳買賣股票時機含冷凍期

https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/
股票類，另出專題

416.分割等和子集

https://leetcode-cn.com/problems/partition-equal-subset-sum/

class Solution:
    def canPartition(self, nums: List[int]