本题输出任意一个就行了，一个简单的构造而已
by ran_qwq @ 2022-09-28 18:38:54
感觉没啥区别（
by _Skyfire_ @ 2022-09-28 18:59:49
@[Lovely_Ran](/user/743048) 它评黄的原因或许是字符串的细节?
by AAA404 @ 2022-09-28 19:05:48
我样例都没过，随便蒙了一下就A了
by music0908 @ 2022-12-05 23:21:01