然后顺便[捞](https://www.luogu.com.cn/discuss/364941)一发。
by KiDDOwithTopTree @ 2021-10-16 16:54:32
[Top-Tree](https://www.luogu.com.cn/blog/user27338/subtreedynamictree)
[ETT](https://www.luogu.com.cn/blog/user27338/qian-tan-ett)
[SQRT](https://www.luogu.com.cn/blog/user27338/qian-tan-spq-tree)
[广义串并联图](https://www.luogu.com.cn/blog/user27338/guang-yi-chuan-bing-lian-tu)
或者直接找 @[jerry3128](https://www.luogu.com.cn/user/27338) 友好交流
by 约瑟夫用脑玩 @ 2021-10-16 17:06:31
四毛子。
by 年年有年 @ 2021-10-16 17:06:32
搬运工了属于是。
by jerry3128 @ 2021-10-16 17:13:01
21 年 zx 的论文，不过也许并不很重工业，也不很 practical
by 年年有年 @ 2021-10-16 17:13:12
感谢感谢各位
by KiDDOwithTopTree @ 2021-10-16 21:52:30