谢谢大家
by fujiaxu @ 2020-02-19 08:45:11
@[Killer_柒](/user/239859) 谢谢
by fujiaxu @ 2020-02-19 08:46:41
DP它不香吗？？BFS恶臭，，，
by xhQYm @ 2020-02-19 09:03:21
用BFS会TLE吧.......
by 虫洞吞噬者 @ 2020-02-19 09:10:00
只要你不怕麻烦。。。
by contly @ 2020-02-19 11:50:47
Bfs会爆吧，用dfs，dp，递推都可以呀
by 我谔谔谔谔 @ 2020-02-25 10:25:22