4041nofoundGeoge @ 2024-09-19 21:13:29
rt
by Night_sea_64 @ 2024-09-20 18:10:13
@4041nofoundGeoge 10^{15} 的话你先拿小的数算啊。。。
by 4041nofoundGeoge @ 2024-09-20 19:28:59
@Night_sea_64 2021 年就考过啊