【HDU】 //1213 How Many Tables 基础并查集 //1272 小希的迷宫 基础并查集 1325&&poj1308 Is It A Tree? 基础并查集 //1856 More is better 基础并查集 //1102 Constructing Roads 基础最小生成树 //1232 畅通工程 基础并查集 //2120 Ice_cream's
/* 题目1154:Jungle Roads 题目描述: The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ago. Bu
/* 题目1144:Freckles 克鲁斯卡尔 题目描述: In an episode of the Dick Van Dyke show, little Richie connects the freckles on his Dad's back to form a picture of the Liberty Bell. Alas, one of the fr
You are given a complete undirected graph with n vertices. A number a i is assigned to each vertex, and the weight of an edge between vertices i and j is equal to a i xor a j. Calculate the weight of
You are given an undirected weighted connected graph with n vertices and m edges without loops and multiple edges. The i-th edge is ei=(ui,vi,wi); the distance between vertices ui and vi along the ed
还是畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 53511 Accepted Submission(s): 24304 Problem Description 某省调查乡村交通状况,得到的统