@[zmx_wzx_JY](/user/86579)
by SisconHL @ 2020-08-06 23:06:07
区间积是啥
by impuk @ 2020-08-06 23:08:12
是区间所有数之积还是区间所有数都乘某个数
by impuk @ 2020-08-06 23:08:38
只能暴力
by 鏡音リン @ 2020-08-06 23:08:41
[P3373](https://www.luogu.com.cn/problem/P3373)
by StarLbright40 @ 2020-08-06 23:08:48
~~区间里所有数之积这个不晓得~~
by StarLbright40 @ 2020-08-06 23:09:31
@[一只爬行者](/user/279700) 前者
by SisconHL @ 2020-08-06 23:11:16
@[鏡音リン](/user/90893) 啊？两个问题都是么
by SisconHL @ 2020-08-06 23:11:48
好吧好像确实只能暴力/kk
by impuk @ 2020-08-06 23:12:36
分块 fft 吧
by mrsrz @ 2020-08-06 23:17:06