leetcode summary 10/15
Contents
692. Top K Frequent Words
- Python3 sorting using functools.total_ordering, implements eq and le
98. Validate Binary Search Tree
121. Best Time to Buy and Sell Stock
- get min price before current price
122. Best Time to Buy and Sell Stock II
123. Best Time to Buy and Sell Stock III
188. Best Time to Buy and Sell Stock IV
309. Best Time to Buy and Sell Stock with Cooldown
Author Chen Tong
LastMod 2017-10-15