ans应该初始为一个极小值,-99999999就可以了 by MoGuYun_12 @ 2023-08-23 12:52:33
@[MoGuYun_12 ](https://www.luogu.com.cn/user/690320) 感谢大佬,已关 by RachelMoore @ 2023-08-27 14:46:29