随笔分类 -  图论——最小生成树

Two Famous Companies 【二分+最小生成树】
摘要：Problem DescriptionIn China, there are two companies offering the Internet service for the people from all cities: China Telecom and China Unicom. The 阅读全文
posted @ 2017-03-27 23:23 Redscarf 阅读(597) 评论(0) 推荐(0)