Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
2017年买房经历总结出来的买房购房知识分享给大家，希望对大家有所帮助。买房不易，且买且珍惜。Sharing the knowledge of buy an own house that according to the experience at hangzhou in 2017 to all the people. It's not easy to buy a own house, so I hope that it would be useful to everyone.
