* Update the format of Q&As in docs-en
* Fix the code comments of JavaScript and TypeScript
* Add the initial translation of the chapter of stack and queue
* 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
* feat(chapter_dynamic_programming): Add js and ts codes for chapter 14.1
* style(chapter_dynamic_programming): format code
* refactor(chapter_dynamic_programming): remove main definition and add type
* feat(chapter_backtracking): Add js and ts codes for chapter 13.3
* feat(chapter_divide_and_conquer): Add js and ts codes for chapter 12.2
* feat(chapter_divide_and_conquer): Add js and ts codes for chapter 12.3
* feat(chapter_divide_and_conquer): Add js and ts codes for chapter 12.4
* style(chapter_divide_and_conquer): fix typo
* refactor: Use === instead of == in js and ts
* add linkedlist_deque for typescript and javascript
* update typescript and javascript examples for the deque.md
* keep the same name
* update the doc
* Update deque.md
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Co-authored-by: steak-zhuo <zhuoqinyue@gmail.com>
Co-authored-by: Yudong Jin <krahets@163.com>
* add deque in javascript and typescript
* update the variables name
* update the time complexity
* Directly operating on the Array
* fix the ts file
* update the method complexity
* update the js file
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Co-authored-by: steak-zhuo <zhuoqinyue@gmail.com>