【新生寒训】day 7 区间dp

【新生寒训】day 7 区间dp

学习：
https://www.luogu.com.cn/blog/BreakPlus/ou-jian-dp-zong-jie-ti-xie
https://oi-wiki.org/dp/interval/
https://blog.csdn.net/my_sunshine26/article/details/77141398

一道有意思的小题：
https://atcoder.jp/contests/abc129/tasks/abc129_e

AcWing上的几道区间dp：
https://www.acwing.com/problem/content/285/
https://www.acwing.com/problem/content/286/
https://www.acwing.com/problem/content/323/
https://www.acwing.com/problem/content/481/
https://www.luogu.com.cn/problem/P4302

然后接着完成Kuangbin基础dp