- 买卖股票的最佳时机:https://leetcode.cn/problems/best-time-to-buy-and-sell-stock/
- 买卖股票的最佳时机 II:https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-ii/
- 寻找峰值:https://leetcode.cn/problems/find-peak-element/description/
- 不需要考虑mid+1、mid-1的二分查找模板,希望大家都能学会:https://blog.csdn.net/WJPnb1/article/details/126360962?spm=1001.2014.3001.5502