ACM入门题,BFS + hash 的使用与结合-ACM entry title, BFS+ Hash use and combination of

数据结构的各个算法 树，图，哈希表等十多个算法源代码，ACM 专用-Tree data structure of each algorithm, graphs, hash tables and a dozen algorithm source code, ACM Special

ACM论文，关于hash函数的的设计及优化，可以作为ACM竞赛方面的参考~-ACM paper, the design and optimization of the hash function, can be used as a reference of the ACM in competitions ~

hash开放式寻址,效率很高。修改自山东大学acm模板，可以直接处理负数和0，不必另作处理-hash open addressing, very efficient. Modified from Shandong University acm template, you can deal directly with negative numbers and 0, and do not have to be dealt with separately