xmengnet/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2024-12-26 14:56:28 +08:00
Code Issues Projects Releases Packages Wiki Activity Actions
1740 commits 5 branches 9 tags 383 MiB
Commit graph

192 commits

Author SHA1 Message Date
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
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
krahets
d3e597af94 Update cmakelists.txt 2023-06-13 21:16:54 +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
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
5dff1bd0e8 Update the insertion sort. 2023-05-24 00:33:27 +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
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
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
bad759b4f8 Rename the naming of the coding files 
in backtracking algorithm.
Add the typedef to docs.
 2023-04-22 01:38:53 +08:00
krahets
6723cdbc7e Represent null with INT_MAX in C, C++. 2023-04-18 14:31:23 +08:00
krahets
9a98ff8a5e Format the C code in Clang-Format Style: Microsoft 2023-04-17 21:13:15 +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
0ade8d87ad Update the page tree 2023-04-16 16:38:04 +08:00
krahets
f5b8978330 Add cpp code for the backtrack algorithm. 2023-04-16 16:34:52 +08:00
Gonglja
8bc41bc013
Add space_complexit under C and fix memory leak under CPP (#456) 
* fix(codes/cpp): Memory leak fix: the space was not freed when pop removed the element.

* fix(codes/cpp): Fix access error when printArray(arr, 0)

* fix(codes/cpp): Fix memory leaks: replace pointers with local variables, no need to manage memory

* fix(codes/cpp): Fix memory leaks: no delete

* fix(codes/cpp): Fix memory leaks: Add destructor ~ArrayHashMap()

* Update PrintUtil.hpp

* feat(codes/c): Add three-party hash implementation

* feat(codes/c): Add freeMemoryTree in tree_node.h

* feat(codes/c): Add space_complexity.c

* styles(codes/c): Modify format

* feat(codes/cpp): Undo a previous delete, there is no memory leak here

* Update array_hash_map.cpp

* Update include.h

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-04-15 23:51:35 +08:00
krahets
f7ae9c8a02 Fix the return type of binary search tree and avl tree 2023-04-14 05:47:20 +08:00
krahets
9c9c8b7574 Format C++ codes in Clang-Format Style: Microsoft 2023-04-14 03:44:02 +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
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
Yudong Jin
65e47b0748
Add Python and C++ code for the counting sort. (#436) 2023-03-21 22:24:17 +08:00
Gonglja
b9e97d3823
Fix access error when printArray(arr, 0) (#432) 
* fix(codes/cpp): Memory leak fix: the space was not freed when pop removed the element.

* fix(codes/cpp): Fix access error when printArray(arr, 0)

* Update PrintUtil.hpp

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-03-20 21:26:20 +08:00
Gonglja
0659c54e77
Fix memory leaks (#433) 
* fix(codes/cpp): Memory leak fix: the space was not freed when pop removed the element.

* fix(codes/cpp): Fix access error when printArray(arr, 0)

* fix(codes/cpp): Fix memory leaks: replace pointers with local variables, no need to manage memory
 2023-03-20 21:17:19 +08:00
Gonglja
3173d02538
fix(codes/cpp): Memory leak fix: the space was not freed when pop removed the element. (#423) 2023-03-19 23:46:48 +08:00
krahets
28f3c98697 Fix avl_tree.cpp 2023-03-16 22:50:17 +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
krahets
d37d704b18 Update CMakeLists.txt for C++ 2023-03-15 01:43:28 +08:00
Gonglja
567497a6b8
Add cpp codes cmake build method (#419) 
* feat(codes/cpp): Add cmake build method

* feat(codes/cpp): Modify the cpp support version to c++17

* feat(codes/cpp): fix graph_adjacency_list.cpp cannot be compiled into an executable

* style(codes/cpp): Adjust the code to enhance compatibility.

* feat(codes/cpp): Change cpp version from 17 to 11.
 2023-03-14 20:40:33 +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
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
8e0080f003 Update graph codes 2023-02-15 03:35:54 +08:00
Leo.Cai
d3ea84ba97
Add graph c++ code (#357) 
* add c++ graph code

* fix the header

* delete the header wrongly auto added by editor

* fix for format

* fix code style

* fix code style

* fix graph_adjacency_list.cpp，alter 构造函数 to 构造方法

* update the markdown

* add deconstructor

* remove the deconstructor

* Update graph_adjacency_matrix.cpp

* Update graph_adjacency_list.cpp

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-11 18:07:01 +08:00
LoneRanger
8d8b713865
fix poll() in my_heap.cpp (#360) 2023-02-11 18:04:29 +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
6dc21691ed Add build scripts for C# and 
unify the coding style.
 2023-02-08 22:18:02 +08:00
krahets
05f0054005 Add build script for JS and TS codes. 2023-02-08 19:45:06 +08:00
krahets
0407cc720c Fix Repo 2023-02-08 04:17:26 +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
LoneRanger
7f4243ab77
fix Pointer recycle (#346) 2023-02-07 01:17:10 +08:00
Yudong Jin
f14e3e4c57 Update linear_search and hashing_search. 2023-02-04 23:49:37 +08:00
LoneRanger
0b16a9f6a9
Part Heap : Code Translation into C++ (my_heap.cpp) (#321) 
* 增加my_heap.cpp并补充对应的文档

* 修改heap.md

* Update my_heap.cpp

* Update heap.md

* Update my_heap.cpp

* Update my_heap.cpp

* Update heap.md

* Update my_heap.cpp

* Update my_heap.cpp

* Update heap.md

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-04 16:33:46 +08:00
Yudong Jin
e1abbcbf23 Update #320 2023-02-04 15:58:39 +08:00
Leo.Cai
e5ae3e1cab
add avl tree and heap part cpp code (#320) 
* 将avl_tree翻译成c++代码（文档明天补）

* markdown翻译了

* avl_tree.cpp翻译了

* 堆的cpp翻译

* modify the code format

* Update heap.md

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-04 15:53:58 +08:00
Yudong Jin
6ca5fa7d93 Update heap.cpp 2023-02-04 14:41:31 +08:00
LoneRanger
8e9eecd610
Part Heap : Code Translation into C++ (heap.cpp) (#285) 
* 添加heap章节C++版本关于heap的相关操作

* 完善C++版本的heap相关操作

* 完善C++版本的heap相关操作

* fix printHeap function
 2023-02-04 14:35:45 +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
2336fe1d50 Update the comments in 
binary_search_tree and avl_tree.
 2023-01-17 01:53:12 +08:00
Yudong Jin
5f0ae848c4 Update medianThree() in quick_sort. 2023-01-15 23:32:58 +08:00
Yudong Jin
3e19205c84 Update a comment in binary_search_tree. 2023-01-15 15:43:06 +08:00
Yudong Jin
bb657f9517 Add destructors to the C++ codes. 2023-01-14 19:52:11 +08:00
ubuntu
08afeb2981 fix(codes/cpp): fix worst_best_time_complexity.cpp compile error. 2023-01-11 22:50:23 +08:00
Yudong Jin
daa28be3e4
Merge branch 'master' into binary_search_tree 2023-01-10 13:30:38 +08:00
龚国玮
96d54bff3a test(binary_search_tree): update test param all the language 
use param value 7, not 5. function test param value with param value in example picture as same.
 2023-01-10 12:16:02 +08:00
Yudong Jin
d6d6a16c7e Update the access() function of linked_list 2023-01-10 00:46:04 +08:00
Yudong Jin
4d01436138 Remove avl_tree.cpp to match the latest docs. 2023-01-09 02:30:10 +08:00
Yudong Jin
dcc3b2e35b Optimize arrToTree function 
in java, cpp, py, go, js, ts.
 2023-01-08 19:03:22 +08:00
dumingyu
98d1244e32 fix(codes/cpp): add climits headers 
This fixes clang++ compile error when using INT_MAX in PrintUtil.
 2023-01-06 11:00:12 +08:00
Yudong Jin
0e49f0053a Update the format of the file headers 
of c, cpp, java, js, ts, swift.
 2023-01-06 03:39:19 +08:00
Yudong Jin
3302354909 Update cpp codes for the stack and the queue. 2023-01-05 01:45:08 +08:00
Yudong Jin
410c5d6b62 Free memory after removing 
a node from a LinkedList or TreeNode.
 2023-01-02 19:53:55 +08:00
GN-Yu
a03353f8e2
Update merge_sort.cpp 2022-12-30 13:20:25 -05:00
Yudong Jin
eeb0aec2f1
Merge pull request #166 from L-Super/patch-1 
Update bubble_sort.md
 2022-12-27 20:13:55 +08:00