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codeforces 604 E. Lieges of Legendre (sg函数)标签： algorithm博弈2015-12-06 21:29 378人阅读 评论(0) 收藏 举报 分类：博弈（5） 版权声明：by whaiE. Lieges of Legendretime limit per test 

题目地址http://codeforces.com/contest/768/problem/E题意有1<=n<=1e61<=n<=1e6堆石子，每堆石子个数为1<=s<=601<=s<=60，每次选一堆石子，取走任意石子（不能为0），唯一的限制条件是对某堆石子，每次取走的石子数不能重复，当一方不能取走任意石子时，此方判输，问双方均采用最优策略...

A. BerzerkRick and Morty are playing their own version of Berzerk (which has nothing in common with the famous Berzerk game). This game needs a huge space, so they play it with a computer.In this ...