sto_5k_orz @ 2023-08-02 10:31:04
似乎没有 BIT 的题解，我发一个。
https://www.luogu.com.cn/blog/Stitch0711/p4513-xiao-bai-guang-gong-yuan-ti-xie
@alex_wei
by sto_5k_orz @ 2023-08-02 10:31:09
@alex_wei
by Alex_Wei @ 2023-08-03 08:10:58
@Stitch0711 已经通过
by sto_5k_orz @ 2023-08-03 11:09:06
thx