~~去你的萌新~~
by HighPerformanceRobot @ 2019-05-18 14:22:55
~~刚学OI就会FFT？~~
by HighPerformanceRobot @ 2019-05-18 14:23:15
说实话我也看不懂。。。
by yyk504 @ 2019-05-18 14:23:24
Orz
by BlueStar @ 2019-05-18 14:23:41
@[SodiumThiocyanate](/space/show?uid=113348) ~~刚学OI当然看不懂~~
by yyk504 @ 2019-05-18 14:24:14
@[空界_无尽](/space/show?uid=133720) 嘤嘤嘤，想写一个`operator *`
by 已注销^6Gv$vkg @ 2019-05-18 14:25:07
@[yyk504](/space/show?uid=128874) 嘤嘤嘤
by 已注销^6Gv$vkg @ 2019-05-18 14:25:41
@[SodiumThiocyanate](/space/show?uid=113348) 简单来说就是利用单位根的性质，可以分治解决这个问题
by NaCly_Fish @ 2019-05-18 14:25:52
楼上正解，orz神鱼
by 我不认识你 @ 2019-05-18 14:26:44
@[NaCly_Fish](/space/show?uid=115864) **Orz**
by Lskkkno1 @ 2019-05-18 14:27:17