摘要：
Description 最近房地产商GDOI(Group of Dumbbells Or Idiots)从NOI(Nuts Old Idiots)手中得到了一块开发土地。据了解，这块土地是一块矩形的区域，可以纵横划分为N×M块小区域。GDOI要求将这些区域分为商业区和工业区来开发。根据不同的地形环境 阅读全文
摘要：
Description You are given an undirected graph G with N vertices and M edges. Each edge has a length. Below are two definitions. Define max_len(p) as t 阅读全文