好吧记错了 那道题也是 $1e5$ 的23333
by vocaloid @ 2019-01-15 08:40:10
~~前排提醒一句：你空间里的那幅图可能会有些**~~
by RiverFun @ 2019-01-15 08:58:14
@[Steve_braveman](/space/show?uid=96570) 哈哈哈哈哈
by vocaloid @ 2019-01-15 09:00:17