@[AC_CSP](/user/481527) 注意数据范围，inf 开小了，换成 $2147483647$ 可过
<https://www.luogu.com.cn/record/102106281> 小号测的
by TheSky233 @ 2023-02-13 22:33:22
@[TheSky233](/user/501865) 感谢，已关
by AC_CSP @ 2023-02-13 22:52:36
@[TheSky233](/user/501865) 感谢大佬，我开的`1e9`死活过不掉，调了三个小时 ~~(下次开2e9)~~
by retamian @ 2023-10-15 20:23:53