Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, …, N and pop randomly. You are supposed to tell if a given seq
...
A linked list consists of a series of structures, which are not necessarily adjacent in memory. We assume that each structure contains an integer key
...
To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same s
...