摘要：
闲来无聊，前两天看到一篇关于算法实现的文章。里面又关于图的各种算法介绍，正好上学期还学过图论，现在还记得一点点，先来实现个prim算法：表示图的文件的内容大体上是这样的： 1 2.0 1.0 1.0 2 3.0 1.0 1.0 3 4.0 1.0 1.0 4 5.... 阅读全文
摘要：
Givennballoons, indexed from0ton-1. Each balloon is painted with a number on it represented by arraynums. You are asked to burst all the balloons. If ... 阅读全文