@[Loveti](/user/53807)
@[世外明月](/user/123384)
@[不进前n不改名](/user/106738)
by Purple_sword @ 2019-12-22 08:56:44
Orz您是数论带师
by Provicy @ 2019-12-22 08:56:53
哈哈
by George1123 @ 2019-12-22 08:57:17
@[_DXL_](/user/98618) 假，我菜死了，帮我看看呗
by Purple_sword @ 2019-12-22 08:57:28
@[♗Wendigo♝](/user/118365) Orz
by Provicy @ 2019-12-22 08:58:33
为什么最后直接输出`f[n][k]`
by installb @ 2019-12-22 09:22:23
@[installb](/user/31440) oh，nc了，谢谢
by Purple_sword @ 2019-12-22 09:25:25
现在是30分
by Purple_sword @ 2019-12-22 09:26:13
谢谢@[Illusory_](/user/154101) 与 @[installb](/user/31440)
by Purple_sword @ 2019-12-22 09:26:55
@[心有灵一点通](/user/93489) ??
by MatrixCascade @ 2019-12-22 09:27:18