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4e13755023674d304ff7c12eaead6583c3c32433
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162 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