标签 最大权闭合子图 下的文章

UPC-5120 - Open-Pit Mining - 最大权闭合子图

题目链接：http://exam.upc.edu.cn/problem.php?id=5120题目：题目描述Open-pit mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow. Open-p...