sqlite 小型数据库底层代码的实现
学习数据库底层原理很好的教材 实例-small sqlite database realize the underlying code to learn the underlying principles of good database of examples of teaching materials
二叉树的各种操作,包括二叉树的建立,前序、中序、后序遍历二叉树,另外还包含一个霍夫曼编码的实现。-Binary tree of various operations, including the establishment of binary tree, the former sequence, in order, after the tree traversal, and also includes the implementation of a Huffman code.
本人上传的是用贪心算法实现找零钱问题。贪婪算法的根本思想是逐步获得最优解。-I uploaded is to use greedy algorithm to find small change problem. Greedy algorithm is the fundamental idea is to gradually get the optimal solution.