呵呵
by ylxmf2020 @ 2018-03-31 14:50:02
https://www.luogu.org/problemnew/show/P1096
by ylxmf2020 @ 2018-03-31 14:50:22
@[liyifeng](/space/show?uid=56857) 这个就是（2^n-1）*2
by 寂河星岚 @ 2018-03-31 15:01:42
@[五杀大乔](/space/show?uid=80956) %%%
by ylxmf2020 @ 2018-03-31 15:02:49
https://www.luogu.org/problemnew/show/P1372
by ylxmf2020 @ 2018-03-31 15:02:58
https://www.luogu.org/problemnew/show/CF409F
by ylxmf2020 @ 2018-03-31 15:03:16
汉诺塔公式而已......
~~现在水讨论的质量怎么都越来越低了~~
by Zenurik @ 2018-03-31 15:04:35
@[liyifeng](/space/show?uid=56857) 你是神马意思
by 寂河星岚 @ 2018-03-31 15:05:28