自己实现的重要的数据结构以及算法（包括dfs,bfs,huffman code,kmp,dij等）。每一个.cpp或.c文件都是一个可直接运行的程序。-Important data structures and algorithms to achieve their own (including dfs, bfs, huffman code, kmp, dij, etc.). Every one. Cpp or. C file is a program can be run directly.