@[xeonz1](/space/show?uid=42139) 哈哈你可以备战acm了
by nardo_ @ 2019-09-02 10:14:21
@[DarkValkyrie](/user/125299)
（赞+资瓷+同意）*99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
by neyczhy @ 2020-02-29 16:14:03
@[DarkValkyrie](/user/125299) %%%,解决了本蒟蒻的疑问，之前看题解半天没看懂证明
by 李子 @ 2020-11-15 16:02:14