PKU中一些数据结构基本算法题的java实现，包括DIJ、PRIM、二叉查找树、并查集、动态规划、KMP、匈牙利算法、深搜广搜等-PKU some basic data structure algorithm java realization of the title, including DIJ, PRIM, binary search tree, and search sets, dynamic programming, KMP, the Hungarian algorithm, colle