@[Ruiqun2009](/user/589895)
@[Yi_Coding](/user/460457)
by August_Light @ 2023-01-30 17:19:26
@[August_Light](/user/589916) [见此](https://www.luogu.com.cn/blog/liangbowen/maths-three-problem)
by Ruiqun2009 @ 2023-01-30 18:28:16
@[Ruiqun2009](/user/589895) 3Q，此帖完结
by August_Light @ 2023-01-30 19:23:20