Detail of message

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
Home Page
F.A.Qs
Statistical Charts

Current Contest
Past Contests
Scheduled Contests
Award Contest

其实原理是证明sg[i]=i恒成立吧。

Posted by xuhaoran510 at 2011-12-29 19:31:02 on Problem 2234
In Reply To:《编程之美》P67有这个题目的详解；异或运算 Posted by:771385494 at 2011-12-29 17:42:02

Followed by:

？？sg[]是神马？ (10) 771385494 2011-12-29 21:22:40
- 用归纳法易证一堆i个棋子的SG值就是i，于是运用SG定理就行了…… 这个才是为啥异或是对的 (14) xuhaoran510 2011-12-29 21:37:05
  - 原来是博弈论，你是大牛，博弈论我才刚刚了解一点点。。。 (27) 771385494 2011-12-30 10:29:15
    - 博弈论真是个让人蛋疼的东西！！！ (16) 771385494 2011-12-30 10:53:22

Post your reply here:

Home Page Go Back To top

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator