yohaha:
博客地址:https://www.cnblogs.com/yohaha/
yohaha:
博客地址:https://www.cnblogs.com/yohaha/
codeforces 713D D. Animals and Puzzle 二分+二维rmq
bzoj 1188 : [HNOI2007]分裂游戏 sg函数
bzoj 1912 : [Apio2010]patrol 巡逻 树的直径
uva 10304 - Optimal Binary Search Tree 区间dp
poj 3207 Ikki's Story IV - Panda's Trick 2-SAT
codeforces 27E . Number With The Given Amount Of Divisors 搜索+数论