(洛谷的提交记录已经judging 5min 了...)
[提交记录](https://www.luogu.com.cn/record/75752132)
by Muel_imj @ 2022-05-14 20:39:47
@[Muel_imj](/user/280633) https://www.luogu.com.cn/discuss/345069
by Terrible @ 2022-05-14 21:32:24
@[Terrible](/user/195942) 感谢
by Muel_imj @ 2022-05-14 21:36:02