* Sync recent changes to the revised Word.
* Revised the preface chapter
* Revised the introduction chapter
* Revised the computation complexity chapter
* Revised the chapter data structure
* Revised the chapter array and linked list
* Revised the chapter stack and queue
* Revised the chapter hashing
* Revised the chapter tree
* Revised the chapter heap
* Revised the chapter graph
* Revised the chapter searching
* Reivised the sorting chapter
* Revised the divide and conquer chapter
* Revised the chapter backtacking
* Revised the DP chapter
* Revised the greedy chapter
* Revised the appendix chapter
* Revised the preface chapter doubly
* Revised the figures
* Modify method name to PascalCase(array and linked list)
* Modify method name to PascalCase(backtracking)
* Modify method name to PascalCase(computational complexity)
* Modify method name to PascalCase(divide and conquer)
* Modify method name to PascalCase(dynamic programming)
* Modify method name to PascalCase(graph)
* Modify method name to PascalCase(greedy)
* Modify method name to PascalCase(hashing)
* Modify method name to PascalCase(heap)
* Modify method name to PascalCase(searching)
* Modify method name to PascalCase(sorting)
* Modify method name to PascalCase(stack and queue)
* Modify method name to PascalCase(tree)
* local check
Yudong Jin
hpstory