旅行商问题的源代码及其说明。给出空间中给定n个点，画一条简单路径，包括所有的点，使得路径最短-Traveling Salesman Problem and its descr iption of the source code. Given space in a given n points, draw a simple path, including all the points, making the shortest path

旅行商问题的源代码及其说明。给出空间中给定n个点，画一条简单路径，包括所有的点，使得路径最短-Traveling Salesman Problem and its descr iption of the source code. Given space in a given n points, draw a simple path, including all the points, making the shortest path

哈夫曼（Huffman）树又称最优二叉树或最优搜索树，是一种带权路径长度最短的二叉树。在许多应用中，常常赋给树中结点一个有某种意义的实数，称此实数为该结点的权。从树根结点到该结点之间的路径长度与该结点上权的乘积称为结点的带权路径长度(WPL)，树中所有叶子结点的带权路径长度之和称为该树的带权路径长度.(The Huffman (Huffman) tree, also known as the optimal two - fork tree or the optimal search tree,