随笔分类 -  其他 - 离散化

摘要:题目描述 Old MacDonald has a farm and a large potato field, \((10^{10}+1)\times(10^{10}+1)\) square meters in size. The field is divided into square garde 阅读全文
posted @ 2021-01-30 11:33 lrj124 阅读(161) 评论(0) 推荐(0)