1. Dynamic Programming:
tutorial notes, original tutorial is from youtube: https://www.youtube.com/watch?v=Jakbj4vaIbE&t=1204s
例子2
1) Maximum Value Contiguous Subsequence(最大连续子序列和)
资料:http://blog.youkuaiyun.com/zhaobryant/article/details/38537457
2)Making Change.(最少硬币找零问题)
资料:http://blog.youkuaiyun.com/kangroger/article/details/36036101