![](https://cdn.luogu.com.cn/upload/image_hosting/izwqlfjp.png) by NaHCO3_tht @ 2023-10-10 18:35:47
这么大的数据居然还可以用模拟退火还居然有 90pts/xia by y_kx_b @ 2023-11-06 21:24:27