2014多校7最水的题 Magical Forest Magical Forest Time Limit: 24000/12000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 253 Accepted Submission(s): 120 Problem Description There is a forest can be seen as N * M…
13.2 Compare and contrast a hash table and an STL map. How is a hash table implemented? If the number of inputs is small, which data structure options can be used instead of a hash table? 这道题让我们比较哈希表和STL中的map数据结构,在遇到这道题之前,我一直以为map就是c++中的哈希表呢,原来是不同的啊-…