网易云课堂-陈越、何钦铭-数据结构-2016春 PTA-06-图1 列出连通集 给定一个有NNN个顶点和EEE条边的无向图，请用DFS和BFS分别列出其所有的连通集。假设顶点从0到N− 1N-1N− 1编号。进行搜索时，假设我们总是从编号最小的顶点出发，按编号递增的顺序访问邻接点。-Given a free E N vertices and edges of the graph, please list the set of all of its communicat

网易云课堂-陈越、何钦铭-数据结构-2016春 PTA-06-图2 Saving James Bond - Easy Version 编译器-python2-This time let us consider the situation in the movie Live and Let Die in which James Bond, the world s most famous spy, was captured by a group of drug dealers. He

网易云课堂-陈越、何钦铭-数据结构-2016春 PTA-05-树8 File Transfer 编译器：python2-We have a network of computers and a list of bi-directional connections. Each of these connections allows a file transfer one computer to another. Is it possible to send a file any com

网易云课堂-陈越、何钦铭-数据结构-2016春 PTA-04-树5 Root of AVL Tree 编译器：python2-An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one if at any time they differ by more than on