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212 Commits

Author SHA1 Message Date
krahets
4e13755023 Add implementation of array binary tree. 
Rewrite the tree serialization and deserialization methods.
Add applications of array and linked list.
 2023-07-19 16:09:27 +08:00
krahets
c68f18e480 Finetune 2023-07-19 01:45:14 +08:00
ZongYangL
03cbf5b972
Anonymous inner classes create generic instances that display the dec… (#627) 
* Anonymous inner classes create generic instances that display the declared type

* Update TreeNode.java

* Update binary_tree_bfs.java

* Update graph_bfs.java

---------

Co-authored-by: zongjianwei <zongjianwei@meituan.com>
Co-authored-by: Yudong Jin <krahets@163.com>
 2023-07-19 01:37:55 +08:00
krahets
1f784dadb0 Add Java and C++ code for the chapter of 
divide and conquer.
 2023-07-17 04:20:12 +08:00
Yudong Jin
c3f80e52af
Add the section of edit distance problem (#599) 2023-07-13 05:27:47 +08:00
krahets
1c02859b13 Add the section of unbounded knapsack problem. 2023-07-11 19:22:41 +08:00
krahets
ad0fd45cfb Add Java and C++ code for the chapter of DP. 2023-07-11 01:08:26 +08:00
krahets
cddddb8b8b Update knapsack_problem and intro_to_dp 
Fix avl_tree
 2023-07-09 02:39:58 +08:00
krahets
920512d872 Update the section of intro to DP. 2023-07-01 03:02:50 +08:00
Yudong Jin
3f03663d2e
feat: add the section of the introduction to dynamic programming (#571) 
* add the section of the introduction to
dynamic programming

* add a code comments.
 2023-06-30 04:31:43 +08:00
krahets
54dc288e61 1. Remove Pair class from hash coliision code. 
2. Fix the comment in my_list code.
3. Add a Q&A to the summary of sorting.
 2023-06-26 23:06:15 +08:00
liuyuxin
62e8f0df50
feat: complete Dart codes for chapter_hashing (#566) 2023-06-25 20:57:37 +08:00
Yudong Jin
1b1af8d038
Add Java and C++ code for the section hash algorithm (#560) 2023-06-21 19:26:16 +08:00
Yudong Jin
0e2ddba30f
Add the section of subset sum problem. (#558) 2023-06-21 02:58:24 +08:00
krahets
9fc1a0b2b3 Update n_queens code. 2023-06-21 02:56:28 +08:00
Yudong Jin
9563965a20
Add the codes of hashmap (#553) 
of chaining and open addressing
 2023-06-14 02:01:06 +08:00
Yudong Jin
a111b94f23
feat: Add the section of Top-K problem (#551) 
* Add the section of Top-K problem

* Update my_heap.py

* Update build_heap.md

* Update my_heap.py
 2023-06-12 23:04:01 +08:00
krahets
6377e3316a Fix a comment in my_list.xx 2023-06-03 22:18:28 +08:00
krahets
b39e79be85 Fix remove() in binary search tree. 2023-05-26 20:34:22 +08:00
Yudong Jin
ee716a2c23
feat: Add the section of heap sort. (#516) 
* Add the section of heap sort.

* Update heap_sort.cpp
 2023-05-26 04:46:56 +08:00
krahets
11c835d79c Update the section of heap. 2023-05-25 20:25:19 +08:00
krahets
dc49fdf75e Polish some contents. 2023-05-24 11:45:52 +08:00
Yudong Jin
77b4f4c400
Add the section of selection sort. (#513) 2023-05-24 00:35:46 +08:00
krahets
eb8df49993 Update bubble sort and insertion sort. 2023-05-23 21:20:14 +08:00
krahets
f6d290d903 Update the comments of bubble sort 
and insertion sort
 2023-05-22 23:05:37 +08:00
krahets
d95c628eef Fix the test case of binary search. 2023-05-21 19:29:24 +08:00
krahets
d3cc149c5a Merge the chapter of binary tree and searching. 2023-05-21 19:26:52 +08:00
Yudong Jin
b5eb9ca271
feat: Add the section of binary search edge. (#508) 
* Add the section of binary search edge.

* Delete binary_search_rotation.py
 2023-05-21 19:04:21 +08:00
krahets
c3e7455285 Refactor the section of bianry search. 2023-05-21 04:51:32 +08:00
krahets
399e5df39a Polish some cotents. 2023-05-18 20:27:58 +08:00
krahets
817b4598d5 Fix a comment in binary_search_tree code 2023-05-17 19:04:46 +08:00
krahets
f35020b335 Fix bucket_sort. 2023-05-15 19:54:07 +08:00
krahets
fe69f7240d Add figures to replace_linear_by_hashing.md 2023-05-09 00:36:18 +08:00
krahets
db6caf0d43 Update n queens. 2023-05-05 03:42:01 +08:00
Yudong Jin
67d647ab59
feat: Add the section of n queens problem (#483) 
* Add the section of n queens problem

* Update n_queens.py

* Update n_queens.java

* Update n_queens.cpp

* Update n_queens.java
 2023-05-04 05:27:17 +08:00
krahets
bc77a81330 Update the codes of backtracking. 2023-04-27 02:17:04 +08:00
krahets
3f430fb85e Update the code of permutations i and ii 2023-04-27 01:18:18 +08:00
krahets
40e6d2b415 Rename the common modules. 2023-04-24 04:20:51 +08:00
krahets
145975b335 Rename the common modules in Java, C++ and C. 2023-04-24 04:11:18 +08:00
Yudong Jin
c6eecfd0dc
feat: Add the section of permutations problem. (#476) 
* Add the section of permutations problem.

* Update permutations_problem.md
 2023-04-24 03:33:30 +08:00
krahets
de579aa3f4 Fix the file headers. 2023-04-23 19:36:07 +08:00
krahets
3590262c7e Modify the exception handling in Java and Python. 2023-04-23 03:41:39 +08:00
krahets
bad759b4f8 Rename the naming of the coding files 
in backtracking algorithm.
Add the typedef to docs.
 2023-04-22 01:38:53 +08:00
Yudong Jin
881d573790
Refactor the articles related to searching algorithm. Add the chapter of binary search. Add the section of searching algorithm revisited. (#464) 2023-04-17 18:22:18 +08:00
krahets
f5b8978330 Add cpp code for the backtrack algorithm. 2023-04-16 16:34:52 +08:00
krahets
1600ed6dee Fix the codes of backtracking. 2023-04-16 05:14:15 +08:00
Yudong Jin
49606fd199
Add the chapter of backtracking. (#459) 2023-04-16 04:52:42 +08:00
krahets
b3640c53d1 Remove unused functions. 2023-04-14 05:52:59 +08:00
krahets
f7ae9c8a02 Fix the return type of binary search tree and avl tree 2023-04-14 05:47:20 +08:00
krahets
f8513455b5 Format the Java codes with the Reat Hat extension. 2023-04-14 00:12:10 +08:00
krahets
0bec52d7cc Polish the chapter of heap, introduction, preface. 
Replace "其它" with "其他"
 2023-04-09 19:12:37 +08:00
Yudong Jin
1c8b7ef559
refactor: Replace 结点 with 节点 (#452) 
* Replace 结点 with 节点
Update the footnotes in the figures

* Update mindmap

* Reduce the size of the mindmap.png
 2023-04-09 04:32:17 +08:00
Yudong Jin
34a1bca627
Add the section of radix sort. (#441) 2023-03-26 22:02:37 +08:00
krahets
4830dffd26 Update the test case in bucket_sort.java 2023-03-26 04:50:59 +08:00
krahets
c338a6d8d8 Add the section of bucket sort 2023-03-26 04:47:05 +08:00
krahets
22898b6955 Simplify the contents of the sorting algorithms. 2023-03-25 18:41:22 +08:00
Yudong Jin
65e47b0748
Add Python and C++ code for the counting sort. (#436) 2023-03-21 22:24:17 +08:00
Yudong Jin
ceeb138487
Add the section of counting sort. (#427) 2023-03-19 23:42:12 +08:00
krahets
0840bc2043 Fix the deconstructor of linkedlist_queue.cpp 2023-03-16 18:43:13 +08:00
krahets
518b9efabc Update a comment in array_hash_map 2023-03-15 03:48:31 +08:00
krahets
d5afd93571 Update array_hash_map 2023-03-15 03:11:43 +08:00
Yudong Jin
28aacccf44
refactor: Replace 'poll' with 'pop' in Heap (#416) 2023-03-13 22:31:05 +08:00
Yudong Jin
8aebbaad21
refactor: Replace poll with pop in Queue and Deque (#415) 2023-03-13 21:58:21 +08:00
krahets
82bbdd444d Update the chapter of stack and queue. 2023-03-12 04:14:36 +08:00
Yudong Jin
33c797efeb
feat: Add C++ code for the graph bfs and dfs (#401) 
* Add C++ code for the graph bfs and dfs

* Add C++ code for the graph bfs and dfs
 2023-03-02 18:57:33 +08:00
Yudong Jin
4f941e3d99
Add C++ code for the linkedlist deque and array deque (#400) 2023-03-02 03:00:14 +08:00
krahets
9ea24e8b26 Change the operations sequence of the likedlist's insert() method. 2023-02-27 20:25:43 +08:00
krahets
18f2ec4fdc Fix array_deque.java 
Unify the book name.
Update cover image.
 2023-02-27 19:08:32 +08:00
zhuoqinyue
037aaeeaa2
fix: update the code comment (#386) 
Co-authored-by: steak-zhuo <zhuoqinyue@gmail.com>
 2023-02-26 01:16:41 +08:00
krahets
adbb12c011 Fix a comment in graph_adjacency_list 2023-02-23 20:32:26 +08:00
Yudong Jin
1f4dba4845
Add the Python codes for the chapter of Graph and Heap (#382) 2023-02-23 20:00:40 +08:00
t8g
f2d2cca5f1
refactor:Simplified lambda expressions for PriorityQueue in heap.md and heap.java (#379) 2023-02-22 19:35:49 +08:00
krahets
0b72fef381 Fix quick_sort.py 2023-02-21 21:51:56 +08:00
Leo.Cai
d249c8802e
add chapter_sorting by dart (#366) 
* add chapter_sorting by dart

* fixed style of dart and bug mentioned before

* alter min value of dart

* Update radix_sort.dart

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-19 01:03:42 +08:00
方圆
f0d8d8b1b0
feat: add ArrayDeque (#348) 
* 双向队列: java 代码

* 双向队列: markdown 内容

* Rewrite array_deque.java
Update array_queue.java, linkedlist_deque.java

* Add ArrayDeque figures and rewrite the contents

---------

Co-authored-by: krahets <krahets@163.com>
 2023-02-16 02:17:15 +08:00
krahets
0fa78e4b3b Update graph_adjacency_list.java, .cs 2023-02-15 21:45:35 +08:00
krahets
1c05d109c7 Remove graph_traversal.java 2023-02-15 03:46:05 +08:00
krahets
113450dc93 Merge branch 'develop' 2023-02-15 03:36:58 +08:00
krahets
7238c560d1 Update binary_tree_bfs codes 2023-02-15 03:36:22 +08:00
krahets
8e0080f003 Update graph codes 2023-02-15 03:35:54 +08:00
Yudong Jin
925e05fd03
feat: add the section of Graph Traversal (#367) 
* Graph dev

* Add the section of Graph Traversal.

* Add missing Vertex.java

* Add mkdocs.yml

* Update numbering

* Fix indentation and update array.md
 2023-02-15 03:34:06 +08:00
krahets
9ad87617a0 Add missing Vertex.java 2023-02-15 03:24:26 +08:00
krahets
dc441928d9 Add the section of Graph Traversal. 2023-02-15 03:22:57 +08:00
krahets
c74f8293b9 Graph dev 2023-02-13 16:20:08 +08:00
krahets
300016393b Add code source blocks to the chapter Graph. 
Fix "函数" and "方法"
 2023-02-10 01:04:26 +08:00
Justin Tse
d37c71b928
Add JavaScript and TypeScript code for section graph adjacency list (#358) 2023-02-10 00:42:45 +08:00
krahets
b973c86ee4 Fix the initial edges in graph_adjacency_matrix 2023-02-09 23:12:28 +08:00
krahets
05f0054005 Add build script for JS and TS codes. 2023-02-08 19:45:06 +08:00
krahets
8f512c2840 Update code extractor of Java. 2023-02-07 19:05:19 +08:00
krahets
ecbf2d1560 1. Add build script for Java. 
2. Add height limitation for code blocks in extra.css.
3. Fix "节点" to "结点".
 2023-02-07 04:43:52 +08:00
方圆
4ee3af176b
二叉搜索树: 排序小节 移动到 删除结点代码 的下面 (#340) 
* 插入排序: 修改插入排序思想描述

* Update insertion_sort.md

* 二叉搜索树: 排序小节 移动到 删除结点代码 的下面

* fix: 双点 -> 双向

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-06 19:57:19 +08:00
Yudong Jin
f14e3e4c57 Update linear_search and hashing_search. 2023-02-04 23:49:37 +08:00
Yudong Jin
b39b84acba Update avl_tree 2023-02-03 18:58:01 +08:00
Yudong Jin
70dead5cd0 Update worst_best_time_complexity, 
leetcode_two_sum
 2023-02-03 18:53:15 +08:00
Yudong Jin
7d14c9440e Unify the function naming of 
queue from `offer()` to `push()`
 2023-02-02 01:43:01 +08:00
Yudong Jin
5eae708035 Fix array queue. 2023-02-01 03:23:29 +08:00
Yudong Jin
ddd5562b60 Fix the index out of bound check in my_list. 2023-01-30 17:50:07 +08:00
Yudong Jin
e308657ae9 Update the test cases of deque. 2023-01-29 13:34:37 +08:00
Yudong Jin
f58068c838
Add the chapter of Graph (#303) 
* Update the chapter graph

* Update the chapter graph

* Update the chapter graph

* Update the chapter graph
 2023-01-28 23:56:41 +08:00
Yudong Jin
31eefe028a Update linkedlist_deque.java 2023-01-20 02:56:50 +08:00