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217 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
krahets
1f784dadb0 Add Java and C++ code for the chapter of 
divide and conquer.
 2023-07-17 04:20:12 +08:00
krahets
fc7bcb615d Add the section of binary_search_recur. 2023-07-17 03:48:33 +08:00
Yudong Jin
909daea105
Add the section of hanota problem. (#614) 2023-07-17 02:20:49 +08:00
krahets
f839dc1b0e Fix naming of the section 
build_binary_tree_problem
 2023-07-17 02:18:53 +08:00
Yudong Jin
51a4c5089e
feat: Add the chapter of divide and conquer (#609) 
* Add the chapter of divide and conquer.
Add the section of divide and conquer algorithm.
Add the section of build tree problem.

* Update build_tree.py
 2023-07-16 04:24:04 +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
465dafe9ec Update the text and code of DP. 2023-07-10 20:36:48 +08:00
Yudong Jin
d6cc92614c
add the section of dp solution pipeline (#588) 2023-07-09 02:43:00 +08:00
krahets
cddddb8b8b Update knapsack_problem and intro_to_dp 
Fix avl_tree
 2023-07-09 02:39:58 +08:00
Yudong Jin
55d8b710fa
Add the section of knapsack problem. (#580) 2023-07-06 00:06:14 +08:00
krahets
470bc10a74 Fix some contents. 2023-07-06 00:04:11 +08:00
krahets
69920a0599 Fix binary search. 
Finetune a figure in intro_to_dp.
 2023-07-01 20:07:21 +08:00
krahets
920512d872 Update the section of intro to DP. 2023-07-01 03:02:50 +08:00
krahets
ba481cb8e6 Simplify the python code of bst and avl tree. 2023-06-30 05:17:30 +08:00
krahets
98e797f1fc Fix the bst python code. 
Fitune the chapters name.
 2023-06-30 05:09:17 +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
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
29e6617ec1
Add the section of hash algorithm. Refactor the section of hash map. (#555) 2023-06-16 21:20:57 +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
e35e2e31eb Add the figure of assembling blocks. 
Update some texts.
 2023-05-31 01:04:40 +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
89a9741e9e Fix some comments. 2023-05-22 23:13:54 +08:00
krahets
f6d290d903 Update the comments of bubble sort 
and insertion sort
 2023-05-22 23:05:37 +08:00
krahets
5b406666d8 Polish the content 2023-05-22 22:04:31 +08:00
krahets
e196962d0a Simplify the declarations of the Python code. 2023-05-22 22:03:57 +08:00
krahets
24d90931e3 Update the callouts for the algorithm problems. 2023-05-21 19:58:21 +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
b093162208 Fix my_list.py 2023-05-17 04:46:55 +08:00
krahets
fe69f7240d Add figures to replace_linear_by_hashing.md 2023-05-09 00:36:18 +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
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
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
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
krahets
10e2180013 Unify the comment style of python codes 2023-04-09 05:30:02 +08:00
Yudong Jin
5ddcb60825
Format python codes with black. (#453) 2023-04-09 05:05:35 +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
830ec69d39
Add bucket_sort.cpp and bucket_sort.py (#446) 2023-03-30 03:44:26 +08:00
Yudong Jin
34a1bca627
Add the section of radix sort. (#441) 2023-03-26 22:02:37 +08:00
krahets
22898b6955 Simplify the contents of the sorting algorithms. 2023-03-25 18:41:22 +08:00
krahets
0a4a846e13 Fix python modules 2023-03-23 18:56:14 +08:00
Yudong Jin
8918ec9079
refactor: Follow the PEP 585 Typing standard (#439) 
* Follow the PEP 585 Typing standard

* Update list.py
 2023-03-23 18:51:56 +08:00
Yudong Jin
65e47b0748
Add Python and C++ code for the counting sort. (#436) 2023-03-21 22:24:17 +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
Yudong Jin
9151eaf533
Add typing annotations to Python codes. (#411) 2023-03-12 18:49:52 +08:00
krahets
bbef87ccfe Update the applications of deque. 2023-03-12 02:45:10 +08:00
krahets
7c501140f0 Update code style for Python 2023-03-03 03:07:22 +08:00
Yudong Jin
0ed596e251
Add array_deque.py and linkedlist_deque.py (#399) 2023-03-01 03:47:28 +08:00
krahets
9ea24e8b26 Change the operations sequence of the likedlist's insert() method. 2023-02-27 20:25:43 +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
krahets
73c8920c6b Add python code of Heap and Graph to docs. 2023-02-23 20:23:49 +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
krahets
0b72fef381 Fix quick_sort.py 2023-02-21 21:51:56 +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
7238c560d1 Update binary_tree_bfs codes 2023-02-15 03:36:22 +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
krahets
05f0054005 Add build script for JS and TS codes. 2023-02-08 19:45:06 +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
krahets
ea901af217 1. Add the building util of Python 
for the markdown docs.
2. Update the deploy.sh
 2023-02-06 23:23:21 +08:00
krahets
94cba488ef Fix leetcode_two_sum.py 2023-02-06 04:34:01 +08:00
krahets
1b0a3a6e69 Update Python codes. 2023-02-06 04:11:22 +08:00
Yudong Jin
f14e3e4c57 Update linear_search and hashing_search. 2023-02-04 23:49:37 +08:00
Yudong Jin
a95fe26303 Fix Python code styles. 
Update hash_map.
 2023-02-03 20:03:30 +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
beintentional
3858048d0f
更新队列的链表实现中 self.__front 判空的方式 (#297) 
* 更新队列的链表实现中 self.__front 判空的方式

self.__front 初始化为 None, 元素入队判断队列是否为空，延用头节点的初始化值 None 而不是 0

* Update linkedlist_queue.py

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-01-28 00:30:37 +08:00
Yudong Jin
fc221b19da fix: stack_operations.png, bubble_sort.py 2023-01-18 19:09:56 +08:00