最全DP总结
https://blog.csdn.net/cc_again/article/details/25866971
ACM题集
https://blog.csdn.net/liuqiyao_01/article/details/9079611
数位dp模板讲解
https://blog.csdn.net/wust_zzwh/article/details/52100392
Mountain Number FZU - 2109
windy数 HYSBZ - 1026
状压dp
https://blog.csdn.net/ly59782/article/details/52088319
https://blog.csdn.net/sinat_34336698/article/details/52137026
https://www.cnblogs.com/a-clown/p/6145462.html
方格取数 HRBUST - 1843
Simple String Problem FZU - 2218
Problem Arrangement ZOJ - 3777
https://blog.csdn.net/winter2121/article/details/81293935
区间dp
https://blog.csdn.net/my_sunshine26/article/details/77141398
树形dp
树形依赖背包O（n*m）：https://blog.csdn.net/maxmercer/article/details/79067137
树形分组背包（不含点权）：https://www.cnblogs.com/yzm10/p/9549715.html
树形背包（m步）：https://www.cnblogs.com/wuyiqi/archive/2012/01/09/2316758.html
轮廓线dp插头dp