"""
参考链接
coin change 题目 https://leetcode-cn.com/problems/coin-change/
动态规划定义 https://zh.wikipedia.org/wiki/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92
课后作业
https://leetcode-cn.com/problems/lemonade-change/description/
https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii/description/
https://leetcode-cn.com/problems/assign-cookies/description/
https://leetcode-cn.com/problems/walking-robot-simulation/description/
https://leetcode-cn.com/problems/jump-game/ 、
https://leetcode-cn.com/problems/jump-game-ii/
"""
