求求大佬给思路
by bjyangyaoqingxin @ 2022-12-24 14:41:25
[题解](https://www.luogu.com.cn/problem/solution/P7071)
by new_coder___1 @ 2022-12-24 14:47:02
？
by Dream_weavers @ 2022-12-24 15:00:19
@[bjyangyaoqingxin](/user/772266)
首先，这跟年纪没有关系，我也5年级，为啥我会……
还有，一般这种求助要附代码，别人才好指错
by Anoif @ 2023-05-15 12:07:45