noip好题

最近四天需要消化的题目，不一定全部消化完，但尽量吧

http://blog.youkuaiyun.com/john_pascal/article/details/51203621

低价购买（dp）

也就是usaco4.3.1 http://blog.youkuaiyun.com/john_pascal/article/details/51204497

http://blog.youkuaiyun.com/john_pascal/article/details/51223533 

复制书稿（dp）

http://blog.youkuaiyun.com/john_pascal/article/details/51224903

对于先序遍历后序遍历中序遍历的一个最基本的掌握

http://blog.youkuaiyun.com/john_pascal/article/details/51225328

noip2008pj——T4

http://blog.youkuaiyun.com/john_pascal/article/details/51229013

noip2012pj——T3

Dp

http://blog.youkuaiyun.com/john_pascal/article/details/51234855

Noip2007pj——T3

http://blog.youkuaiyun.com/john_pascal/article/details/51265040

noip2010pj——T3，T4

http://blog.youkuaiyun.com/john_pascal/article/details/51291899

noip2011pj——T4

http://blog.youkuaiyun.com/john_pascal/article/details/51318331

noip2014pj——T4

dp+搜索

http://blog.youkuaiyun.com/john_pascal/article/details/51325976

noip2015pj——T4

http://blog.youkuaiyun.com/john_pascal/article/details/51623045

T3