求单源点最短路径效率最高的算法，包括2个样例程序和测试数据。-For single-source shortest path algorithm for the highest efficiency, including two sample procedures and test data.

一种高效的最短路径算法，适用于稀疏矩阵下的电影最短路径查找-An efficient shortest path algorithm suitable for sparse matrix movie shortest path lookup