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227 commits

Author SHA1 Message Date
krahets
c310edb672 Polish the chapter of array and linkedlist 2023-08-17 05:13:19 +08:00
krahets
6ef4dc6444 Fix the content 2023-08-10 11:35:16 +08:00
krahets
932d14644d Polish the content 
Polish the chapter preface, introduction and complexity anlysis
 2023-08-08 23:16:33 +08:00
Yudong Jin
71074d88f6
Add the section of binary search insertion. (#671) 
Refactor the section of binary search edge.
Finetune the figures of binary search.
 2023-08-04 05:16:56 +08:00
krahets
6da6d24193 Fix the code of hash map chaining. 2023-08-01 17:05:40 +08:00
Reanon
575bcf58ef
feat(go/tree): support array binary tree (#655) 2023-07-26 11:04:09 +08:00
krahets
35973068a7 Prepare for release 1.0.0b4 2023-07-26 03:15:49 +08:00
krahets
b067016bfa Update preorder_traversal_iii. 2023-07-25 16:39:38 +08:00
krahets
1777a16865 Fix Go comment and link 2023-07-24 13:11:00 +08:00
Reanon
c1adeb2399
feat(go/dp): support dynamic programming (#622) 
* feat(go/dp): support climbing stairs

* feat(go/dp): support knapsack

* feat(go/dp): coin_change & edit_distance
 2023-07-24 03:08:35 +08:00
Reanon
10e5e7499b
feat(go/greedy): add greedy in go code (#648) 2023-07-24 03:06:47 +08:00
Hongyun Zhang
eb695937a4
Add divide and conquer go code (#638) 
* feat: Add Go code to binary search recursion under divide and conquer

* style: Code comment standardization

* style: modify function comment

* fix: fixed error when the list is empty

* Update print_utils.go

* Delete print_utils_test.go

* feat: add Go code to divide and conquer

* Update build_tree.go

* style: modify function name

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-07-21 22:16:42 +08:00
krahets
bba62bbe75 Fix the code of preorder_traversal_iii_compact 2023-07-21 22:08:26 +08:00
Hongyun Zhang
8068c42688
fixed error when the list is empty (#637) 
* feat: Add Go code to binary search recursion under divide and conquer

* style: Code comment standardization

* style: modify function comment

* fix: fixed error when the list is empty

* Update print_utils.go

* Delete print_utils_test.go

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-07-21 14:47:37 +08:00
Hongyun Zhang
4e4a13e1bb
feat: Add Go code to binary search recursion under divide and conquer (#630) 
* feat: Add Go code to binary search recursion under divide and conquer

* style: Code comment standardization

* style: modify function comment
 2023-07-20 18:57:28 +08:00
krahets
c54536d1a1 Modify the problem of preorder_traversal_iii 2023-07-19 16:37:12 +08:00
Jerry You
763955aa8b
fix: removeEdge not effects on graph in golang (#503) 
* fix(graph/adjacency_list):removeEdge not effects on graph in golang

* remove unecessary package right now

* Delete go.sum

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-07-04 21:08:32 +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
krahets
7876e3e88c Update Go code of subset sum. 2023-06-25 21:59:44 +08:00
Reanon
e4ba690005
feat(go): support new features with go code (#565) 
* feat(go): support hash map chaining

* feat(go): support hash map open address

* feat(go): support simple hash

* feat(go): support top k heap

* feat(go): support subset sum I

* feat(go): support subset sum native

* feat(go): support subset sum II

* fix(go): fix some problem
 2023-06-25 20:51:31 +08:00
krahets
504dff1728 Fix "函数" and "方法" 2023-06-24 16:37:56 +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
krahets
6377e3316a Fix a comment in my_list.xx 2023-06-03 22:18:28 +08:00
Reanon
5bbcb12979
feat(sort/search): support heap/selection_sort/binary_search_edge in go code (#521) 
* feat(go): support binary search edge and testcase

* feat(go): support selection sort and testcase

* feat(go): support heap sort and testcase

* Update selection_sort_test.go

* Update selection_sort.go

* Update heap_sort.go

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-05-29 12:23:52 +08:00
krahets
6f76203dd9 Fix some mistakes. 2023-05-27 17:13:51 +08:00
krahets
b39e79be85 Fix remove() in binary search tree. 2023-05-26 20:34:22 +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
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
f35020b335 Fix bucket_sort. 2023-05-15 19:54:07 +08:00
ZeYanLin
bae8298c8a
fix:range issue (#496) 2023-05-15 14:57:08 +08:00
Reanon
a6b3f72826
feat(go/backtracking): add go code (#488) 
* feat(go/backtracking): add go code

* feat(backtracking): add n_queens in go

* feat(backtracking): add /preorder_traversal_i_compact in go

* feat(backtracking): add /preorder_traversal_ii_compact in go

* feat(backtracking): add /preorder_traversal_ii_template in go

* feat(backtracking): add preorder_traversal_iii_compact in go

* feat(backtracking): add preorder_traversal_test in go

* feat(backtracking): add permutations_i in go

* feat(backtracking): add permutations_ii in go

* feat(backtracking): add permutation_test in go

* feat(backtracking): fix bug in go

* Update permutations_i.go

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-05-15 01:17:42 +08:00
krahets
fe69f7240d Add figures to replace_linear_by_hashing.md 2023-05-09 00:36:18 +08:00
krahets
de579aa3f4 Fix the file headers. 2023-04-23 19:36:07 +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
f7ae9c8a02 Fix the return type of binary search tree and avl tree 2023-04-14 05:47:20 +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
Reanon
cac38c0c93
feat(bucket_sort): add bucket_sort code in go/c (#443) 
* feat(bucket_sort): add bucket_sort code in go/c

* feat(go): add bucket_sort

* feat(c): add bucket_sort in c

* Update bucket_sort_test.go

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-03-30 02:00:17 +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
krahets
a78365401e Update counting_sort.go and radix_sort.go 2023-03-20 21:40:50 +08:00
Reanon
c837882dbd
feat(counting_sort): support counting_sort in c/go (#431) 
* feat(go/counting_sort): support counting_sort in go

* feat(test): support counting_sort_naive testcase

* feat(go/counting_sort): support counting sort

* feat(c/counting_sort): support counting_sort in c
 2023-03-20 21:16:25 +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
b37a088f7d Fix a comment in binary_tree_bfs.go 2023-03-13 22:47:22 +08:00
krahets
516cb17775 Replace poll with pop 2023-03-13 22:39:45 +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
Reanon
be0c965886
feat(go/deque): support go array deque (#414) 2023-03-13 20:16:23 +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
10903b2781 Updathe time_complexity.md 2023-02-28 00:14:59 +08:00
Reanon
327f385d32
feat(go/graph): add go code for graph_dfs/bfs (#372) 
* feat(vertex): add a vertex pkg

* feat(graph): add graph_bfs in go

* feat(graph): add graph_dfs in go

* fix(graph): fix comment

* fix(graph): fix graph_adj_list

* fix(go/graph): fix graph_adjacency

* fix(c): gitignore

* feat(graph): print order adjList graph

* fix(graph): remove order print

* Update graph_adjacency_list_test.go

* Update .gitignore

* Update .gitignore

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-27 20:34:30 +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
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
b973c86ee4 Fix the initial edges in graph_adjacency_matrix 2023-02-09 23:12:28 +08:00
krahets
e8c78f89f0 Add build script for Go and update Go codes. 2023-02-09 04:45:06 +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
Reanon
93ca29ca6d
feat(graph): add go codes (#314) 
* feat(graph): add go codes

* feat(go/graph): add graph_adjacency_list

* doc(graph): add go codes

* fix(graph): fix go codes

* Update graph_adjacency_matrix_test.go

---------

Co-authored-by: Yudong Jin <krahets@163.com>
 2023-02-05 16:08:08 +08:00
Yudong Jin
f14e3e4c57 Update linear_search and hashing_search. 2023-02-04 23:49:37 +08:00
Yudong Jin
55b65dc806 Update binary_search_tree.go 2023-02-04 15:03:51 +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
2da45041b1 Update binary_search_tree 2023-02-02 13:54:31 +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
reanon
83faceb4b5 feat(sort/radix_sort): add go codes 2023-01-18 14:41:31 +08:00
龚国玮
1cb6e25cfe fix(go): linked list test name is misspelled 2023-01-17 09:57:50 +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
a099e5954f
Merge pull request #260 from Reanon/feat-c-tree 
feat(tree): add C codes to avl_tree/binary_search_tree.
 2023-01-17 00:35:39 +08:00
Yudong Jin
592e82818c Update a comment in my_heap. 2023-01-16 19:30:54 +08:00
reanon
00009c8e49 feat(tree): add go codes 2023-01-16 10:20:56 +08:00
Yudong Jin
b716359c99 Merge branch 'master' of github.com:krahets/hello-algo 2023-01-15 23:33:05 +08:00
Yudong Jin
5f0ae848c4 Update medianThree() in quick_sort. 2023-01-15 23:32:58 +08:00
Gaosong
811f15cf3c fix: polling from an empty heap will cause panic 2023-01-15 11:50:04 +08:00
reanon
ec28b4ce7a fix(heap): add go codes 2023-01-13 17:41:22 +08:00
reanon
3dcdd1c72d fix(heap): add go codes 2023-01-13 17:38:03 +08:00
reanon
264a2ab6bc docs(heap): add go codes 2023-01-13 17:38:03 +08:00
reanon
8117a1d47d fix(heap): fix go code 2023-01-13 17:38:03 +08:00
reanon
79d51e3691 fix(heap): fix go code 2023-01-13 17:38:03 +08:00
reanon
32962fb7a1 feat(heap): add go codes 2023-01-13 17:38:03 +08:00
reanon
8723ca1469 feat(tree): add C codes 2023-01-11 01:56:08 +08:00
Yudong Jin
daa28be3e4
Merge branch 'master' into binary_search_tree 2023-01-10 13:30:38 +08:00
Yudong Jin
d6d6a16c7e Update the access() function of linked_list 2023-01-10 00:46:04 +08:00
Yudong Jin
5c943471c7
Merge pull request #220 from Reanon/bugfix/fix-go-code-style 
style(go): fix go code style
 2023-01-09 02:16:12 +08:00
reanon
388509a842 docs(tree/avl_tree): add go code 2023-01-09 01:13:29 +08:00
reanon
cb0071924e feat(tree/avl_tree): add go code 2023-01-09 01:13:29 +08:00
reanon
33e2c4f4d3 fix(tree): fix ArrToTree in go code 2023-01-08 20:33:30 +08:00
reanon
b73ac7bf4b style(go): fix go code style 
Make the classes and methods in the package private, in case misuse
 2023-01-08 20:33:30 +08:00
Yudong Jin
dcc3b2e35b Optimize arrToTree function 
in java, cpp, py, go, js, ts.
 2023-01-08 19:03:22 +08:00