哈夫曼树 c++实现 哈夫曼树(Huffman Tree) 假设有n个权值{ W1，W2，…，W n }，试构造有n个叶子结点的二叉树，每个叶子结点拥有一个权值W ，则其中带权路径长度WPL 最小的二叉树，称为最优二叉树或哈夫曼树。-C++ Huffman tree Huffman tree (Huffman Tree) Suppose there are n weights {W1, W2, ..., W n}, the test structure has n leaf nodes of t