不会啊，你的代码明明用cin可以过啊。
[记录](https://www.luogu.com.cn/record/78492019)
又不用卡常数。
by _cyle_King @ 2022-07-05 15:50:45
@[Static_int](/user/731608) 额...
[记录](https://www.luogu.com.cn/record/78496662)
by _cyle_King @ 2022-07-05 16:23:36
看错提交记录了，当我没说
by Static_int @ 2022-07-05 16:26:51
@[Static_int](/user/731608) 你没有看错，是我又再交了一次。
by _cyle_King @ 2022-07-05 16:29:01
@[_cyle_King](/user/582035) 我看错lz的了
by Static_int @ 2022-07-05 16:48:29
确实过了，谢谢大佬
by hyf9134 @ 2022-09-08 07:41:17
ios::sync_with_stdio(false);
cin.tie(nullptr);加这个也能过了
by Lil_ways @ 2023-07-06 19:16:33