* 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
* fix(codes/c): Fix some errors of cmake build
* feat(codes/c): Add hashing_search.c
* styles(codes/c): Modify function description
* styles(codes/c): Modify binary_search.c code style
* fix(codes/c): Fix the problem in binary_tree_bfs.c and the problem that the memory is not released.
* feat: Add preorder_traversal_i_compact.c
* feat(codes/c): Add head_sort.c
* feat(codes/c): Add bucket_sort.c
* feat(codes/c): Add binary_search_edge.c
* fix(codes/c): Add programs that are not managed by cmake (c code)
* feat(codes/c): Add selection_sort.c
* style(codes/c): Change swap in selection_sort.c to `selectionSort`
* styles(codes/c): Change style.
* fix(codes/c): Fix some formatting errors and temporarily remove backtracking chapters
* fix(codes/c): Fix space_complexity.c build error.
* feat(codes/c): Add array_binary_tree.c
* feat(code/c): Update push_back and pop_back in vector.h
* styles(codes/c): Adjust format.
---------
Co-authored-by: Yudong Jin <krahets@163.com>
* 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
* fix(codes/c): Fix some errors of cmake build
* feat(codes/c): Add hashing_search.c
* styles(codes/c): Modify function description
* styles(codes/c): Modify binary_search.c code style
* fix(codes/c): Fix the problem in binary_tree_bfs.c and the problem that the memory is not released.
* feat: Add preorder_traversal_i_compact.c
* feat(codes/c): Add head_sort.c
* feat(codes/c): Add bucket_sort.c
* feat(codes/c): Add binary_search_edge.c
* fix(codes/c): Add programs that are not managed by cmake (c code)
* feat(codes/c): Add selection_sort.c
* style(codes/c): Change swap in selection_sort.c to `selectionSort`
* styles(codes/c): Change style.
* fix(codes/c): Fix some formatting errors and temporarily remove backtracking chapters
* feat(codes/c): Add part of the c code in the backtracking chapter
* feat(codes/c): Add preorder_traversal_iii_compact.c
* feat(codes/c): Add preorder_traversal_iii_template.c
* feat(codes/c): Add permutations_i.c
* style(codes/c): Adjust the format
* feat(codes/c): Add memory release in chapter_backtracking
* fix(codes/c): Fix memory release issue.
* style(codes/c): Update format and Merge duplicate code
* style(code/c): Change print format in preorder_traversal_iii_template.c
* Update preorder_traversal_iii_template.c
* Update permutations_i.c
* feat(codes/c): Remove myArray, use public vector.
* feat(codes/c): Add subset_sum_i_naive.c in C codes.
* feat(codes/c): Add permutations_i in CMakeLists.txt
* feat(codes/c): Update printf function in vector.h.
* feat(codes/c): Add subset_sum_i.c and subset_sum_ii.c
---------
Co-authored-by: Yudong Jin <krahets@163.com>
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