一样，就是最后一个样例不对，还下载不了。
by Coding_Fate @ 2022-02-23 18:23:35
见https://www.luogu.com.cn/discuss/654636
by liyichen6 @ 2023-08-08 20:29:40
@[Coding_Fate](/user/428686) 见https://www.luogu.com.cn/discuss/654636
by liyichen6 @ 2023-08-08 20:29:57