随笔分类 -  并查集

Supermarket
摘要：title: Supermarket tags: [贪心,并查集] "题目链接" 描述 A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a d 阅读全文
posted @ 2017-04-24 08:50 -梦里不知身是客 阅读(194) 评论(0) 推荐(0)