谷少致，建议紫衫
by ETO_tree @ 2024-10-04 11:28:51
[qp](https://www.luogu.com.cn/training/512644#problems)
by Grammar__hbw @ 2024-10-04 11:46:07
谁问你了
by white_carton @ 2024-10-04 15:23:59