搜索初步介绍，包括深度搜索和广大搜索，有n皇后代码及其他题目代码。-The initial search, including the majority of the depth of search and search, there are n Queen' s source code and other topics.

利用回溯法实现n皇后问题，代码简洁易懂，运行速度快，且有注释-Backtracking method is used to realize the n queen problem, understandable code, run fast, and there are comments