MapReduce框架实现的单源最短路径算法(SSSP, Single-source Shortest Path)，包含源文件及数据。sssp.c是MapReduce实现，ss seq.cpp是串行的普通实现。-An implementation of single-source shortest path with MapReduce framework. Contains source code and dataset. In the folder, sssp.c is the MapReduce version, ss seq.cpp is the normal sequential version.