修改目录结构

47664429 · 片刻小哥哥 · d70433e1 · 47664429 · 47664429 · 47664429
335 changed file
--- a/README.md
+++ b/README.md
@@ -3,9 +3,14 @@
 * 英文官网: https://leetcode.com
 * 中文官网: https://leetcode-cn.com

-## 1. [LeetCode 题解和总结](/docs/Leetcode_Solutions/Python)
+## 1.LeetCode 习题集合

-## 2. [算法模版](/docs/Algorithm_Templates/Python)
+* [LeetCode 习题集合](/docs/Leetcode_Solutions)
+
+## 2.算法 集合
+
+* [算法 集合](/docs/Algorithm)
+* [八大排序算法 集合](/docs/Algorithm/Sort)

 ## 推荐的一些LeetCode网站


--- a/docs/Algorithm_Templates/Python/Cipher/README.md
+++ b/docs/Algorithm_Templates/Python/Cipher/README.md
--- a/docs/Algorithm_Templates/Python/Compression/README.md
+++ b/docs/Algorithm_Templates/Python/Compression/README.md
--- a/docs/Algorithm_Templates/Python/Conversion/README.md
+++ b/docs/Algorithm_Templates/Python/Conversion/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Graph/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Graph/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/HashMap/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/HashMap/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/HashTable/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/HashTable/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Heqp/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Heqp/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/LinkedList/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/LinkedList/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Matrix/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Matrix/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Queue/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Queue/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Stack/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Stack/README.md
--- a/docs/Algorithm_Templates/Python/Data_Structure/Tree/README.md
+++ b/docs/Algorithm_Templates/Python/Data_Structure/Tree/README.md
--- a/docs/Algorithm_Templates/Python/Dynamic_Programming/README.md
+++ b/docs/Algorithm_Templates/Python/Dynamic_Programming/README.md
--- a/docs/Algorithm_Templates/Python/Hash/README.md
+++ b/docs/Algorithm_Templates/Python/Hash/README.md
--- a/docs/Algorithm_Templates/Python/Others/NextNodeInOrderTree.md
+++ b/docs/Algorithm_Templates/Python/Others/NextNodeInOrderTree.md
--- a/docs/Algorithm_Templates/Python/Others/TopKWords.java
+++ b/docs/Algorithm_Templates/Python/Others/TopKWords.java
--- a/docs/Algorithm_Templates/Python/Others/words.txt
+++ b/docs/Algorithm_Templates/Python/Others/words.txt
--- a/docs/Algorithm_Templates/Python/Sort/README.md
+++ b/docs/Algorithm_Templates/Python/Sort/README.md
-# Some algorithm templates for better understanding!
-
-## 八大排序算法
-
-![](/images/SortingAlgorithm/八大排序算法性能.png)
-
-| 名称 | 动图 | 代码 |
-| --- | --- | --- |
-| 冒泡排序 | ![](/images/SortingAlgorithm/冒泡排序.gif) | [BubbleSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/BubbleSort.py) |
-| 插入排序 | ![](/images/SortingAlgorithm/直接插入排序.gif) | [InsertSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/InsertSort.py) |
-| 选择排序 | ![](/images/SortingAlgorithm/简单选择排序.gif) | [SelectionSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/SelectionSort.py) |
-| 快速排序 | ![](/images/SortingAlgorithm/快速排序.gif) | [QuickSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/QuickSort.py) |
-| 希尔排序 | ![](/images/SortingAlgorithm/希尔排序.png) | [ShellSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/ShellSort.py) |
-| 归并排序 | ![](/images/SortingAlgorithm/归并排序.gif) | [MergeSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/MergeSort.py) |
-| 基数排序 | ![](/images/SortingAlgorithm/基数排序.gif) | [RadixSort.py](https://github.com/apachecn/LeetCode/blob/master/docs/Algorithm_Templates/Sort/RadixSort.py) |
-
--- a/docs/Algorithm_Templates/README.md
+++ b/docs/Algorithm_Templates/README.md
+# Some algorithm templates for better understanding!
+
+> [八大排序算法 集合](/docs/Algorithm/Sort)
+
+![](/images/SortingAlgorithm/八大排序算法性能.png)
--- a/docs/Algorithm_Templates/Python/Search/README.md
+++ b/docs/Algorithm_Templates/Python/Search/README.md
--- a/docs/Algorithm_Templates/Python/Sort/BubbleSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/BubbleSort.py
--- a/docs/Algorithm_Templates/Python/Sort/InsertSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/InsertSort.py
--- a/docs/Algorithm_Templates/Python/Sort/MergeSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/MergeSort.py
--- a/docs/Algorithm_Templates/Python/Sort/QuickSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/QuickSort.py
--- a/docs/Algorithm_Templates/Python/README.md
+++ b/docs/Algorithm_Templates/Python/README.md
-# Some algorithm templates for better understanding!
-
-## 八大排序算法
+# 八大排序算法

 ![](/images/SortingAlgorithm/八大排序算法性能.png)


--- a/docs/Algorithm_Templates/Python/Sort/RadixSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/RadixSort.py
--- a/docs/Algorithm_Templates/Python/Sort/SelectionSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/SelectionSort.py
--- a/docs/Algorithm_Templates/Python/Sort/ShellSort.py
+++ b/docs/Algorithm_Templates/Python/Sort/ShellSort.py
--- a/docs/Algorithm_Templates/Python/Traversals/README.md
+++ b/docs/Algorithm_Templates/Python/Traversals/README.md
--- a/docs/Leetcode_Solutions/Python/001._two_sum.md
+++ b/docs/Leetcode_Solutions/Python/001._two_sum.md
--- a/docs/Leetcode_Solutions/Python/002._add_two_numbers.md
+++ b/docs/Leetcode_Solutions/Python/002._add_two_numbers.md
--- a/docs/Leetcode_Solutions/Python/003._longest_substring_without_repeating_characters.md
+++ b/docs/Leetcode_Solutions/Python/003._longest_substring_without_repeating_characters.md
--- a/docs/Leetcode_Solutions/Python/004._median_of_two_sorted_arrays.md
+++ b/docs/Leetcode_Solutions/Python/004._median_of_two_sorted_arrays.md
--- a/docs/Leetcode_Solutions/Python/005._longest_palindromic_substring.md
+++ b/docs/Leetcode_Solutions/Python/005._longest_palindromic_substring.md
--- a/docs/Leetcode_Solutions/Python/006._ZigZag_Conversion.md
+++ b/docs/Leetcode_Solutions/Python/006._ZigZag_Conversion.md
--- a/docs/Leetcode_Solutions/Python/007._Reverse_Integer.md
+++ b/docs/Leetcode_Solutions/Python/007._Reverse_Integer.md
--- a/docs/Leetcode_Solutions/Python/008._string_to_integer_(atoi).md
+++ b/docs/Leetcode_Solutions/Python/008._string_to_integer_(atoi).md
--- a/docs/Leetcode_Solutions/Python/009._Palindrome_Number.md
+++ b/docs/Leetcode_Solutions/Python/009._Palindrome_Number.md
--- a/docs/Leetcode_Solutions/Python/010._regular_expression_matching.md
+++ b/docs/Leetcode_Solutions/Python/010._regular_expression_matching.md
--- a/docs/Leetcode_Solutions/Python/011._container_with_most_water.md
+++ b/docs/Leetcode_Solutions/Python/011._container_with_most_water.md
--- a/docs/Leetcode_Solutions/Python/012._Integer_to_Roman.md
+++ b/docs/Leetcode_Solutions/Python/012._Integer_to_Roman.md
--- a/docs/Leetcode_Solutions/Python/013._Roman_to_Integer.md
+++ b/docs/Leetcode_Solutions/Python/013._Roman_to_Integer.md
--- a/docs/Leetcode_Solutions/Python/014._longest_common_prefix.md
+++ b/docs/Leetcode_Solutions/Python/014._longest_common_prefix.md
--- a/docs/Leetcode_Solutions/Python/015._3sum.md
+++ b/docs/Leetcode_Solutions/Python/015._3sum.md
--- a/docs/Leetcode_Solutions/Python/016._3sum_closest.md
+++ b/docs/Leetcode_Solutions/Python/016._3sum_closest.md
--- a/docs/Leetcode_Solutions/Python/017._letter_combinations_of_a_phone_number.md
+++ b/docs/Leetcode_Solutions/Python/017._letter_combinations_of_a_phone_number.md
--- a/docs/Leetcode_Solutions/Python/018._4sum.md
+++ b/docs/Leetcode_Solutions/Python/018._4sum.md
--- a/docs/Leetcode_Solutions/Python/019._remove_nth_node_from_end_of_list.md
+++ b/docs/Leetcode_Solutions/Python/019._remove_nth_node_from_end_of_list.md
--- a/docs/Leetcode_Solutions/Python/020._valid_parentheses.md
+++ b/docs/Leetcode_Solutions/Python/020._valid_parentheses.md
--- a/docs/Leetcode_Solutions/Python/021._merge_two_sorted_lists.md
+++ b/docs/Leetcode_Solutions/Python/021._merge_two_sorted_lists.md
--- a/docs/Leetcode_Solutions/Python/022._generate_parentheses.md
+++ b/docs/Leetcode_Solutions/Python/022._generate_parentheses.md
--- a/docs/Leetcode_Solutions/Python/023._merge_k_sorted_lists.md
+++ b/docs/Leetcode_Solutions/Python/023._merge_k_sorted_lists.md
--- a/docs/Leetcode_Solutions/Python/024._swap_nodes_in_pairs.md
+++ b/docs/Leetcode_Solutions/Python/024._swap_nodes_in_pairs.md
--- a/docs/Leetcode_Solutions/Python/026._Remove_Duplicates_from_Sorted_Array.md
+++ b/docs/Leetcode_Solutions/Python/026._Remove_Duplicates_from_Sorted_Array.md
--- a/docs/Leetcode_Solutions/Python/027._Remove_Element.md
+++ b/docs/Leetcode_Solutions/Python/027._Remove_Element.md
--- a/docs/Leetcode_Solutions/Python/028._implement_strstr().md
+++ b/docs/Leetcode_Solutions/Python/028._implement_strstr().md
--- a/docs/Leetcode_Solutions/Python/030._Substring_with_Concatenation_of_All_Words.md
+++ b/docs/Leetcode_Solutions/Python/030._Substring_with_Concatenation_of_All_Words.md
--- a/docs/Leetcode_Solutions/Python/031._next_permutation.md
+++ b/docs/Leetcode_Solutions/Python/031._next_permutation.md
--- a/docs/Leetcode_Solutions/Python/033._search_in_rotated_sorted_array.md
+++ b/docs/Leetcode_Solutions/Python/033._search_in_rotated_sorted_array.md
--- a/docs/Leetcode_Solutions/Python/034._Search for a Range.md
+++ b/docs/Leetcode_Solutions/Python/034._Search for a Range.md
--- a/docs/Leetcode_Solutions/Python/035._search_insert_position.md
+++ b/docs/Leetcode_Solutions/Python/035._search_insert_position.md
--- a/docs/Leetcode_Solutions/Python/038._Count_and_Say.md
+++ b/docs/Leetcode_Solutions/Python/038._Count_and_Say.md
--- a/docs/Leetcode_Solutions/Python/039._combination_sum.md
+++ b/docs/Leetcode_Solutions/Python/039._combination_sum.md
--- a/docs/Leetcode_Solutions/Python/040._combination_sum_ii.md
+++ b/docs/Leetcode_Solutions/Python/040._combination_sum_ii.md
--- a/docs/Leetcode_Solutions/Python/042._trapping_rain_water.md
+++ b/docs/Leetcode_Solutions/Python/042._trapping_rain_water.md
--- a/docs/Leetcode_Solutions/Python/043._multiply_strings.md
+++ b/docs/Leetcode_Solutions/Python/043._multiply_strings.md
--- a/docs/Leetcode_Solutions/Python/044._wildcard_matching.md
+++ b/docs/Leetcode_Solutions/Python/044._wildcard_matching.md
--- a/docs/Leetcode_Solutions/Python/045._Jump_Game_II.md
+++ b/docs/Leetcode_Solutions/Python/045._Jump_Game_II.md
--- a/docs/Leetcode_Solutions/Python/046._permutations.md
+++ b/docs/Leetcode_Solutions/Python/046._permutations.md
--- a/docs/Leetcode_Solutions/Python/047._permutations_ii.md
+++ b/docs/Leetcode_Solutions/Python/047._permutations_ii.md
--- a/docs/Leetcode_Solutions/Python/048._rotate_image.md
+++ b/docs/Leetcode_Solutions/Python/048._rotate_image.md
--- a/docs/Leetcode_Solutions/Python/049._group_anagrams_python.md
+++ b/docs/Leetcode_Solutions/Python/049._group_anagrams_python.md
--- a/docs/Leetcode_Solutions/Python/050._pow(x,_n).md
+++ b/docs/Leetcode_Solutions/Python/050._pow(x,_n).md
--- a/docs/Leetcode_Solutions/Python/051._n-queens.md
+++ b/docs/Leetcode_Solutions/Python/051._n-queens.md
--- a/docs/Leetcode_Solutions/Python/052._n-queens_ii.md
+++ b/docs/Leetcode_Solutions/Python/052._n-queens_ii.md
--- a/docs/Leetcode_Solutions/Python/053._maximum_subarray.md
+++ b/docs/Leetcode_Solutions/Python/053._maximum_subarray.md
--- a/docs/Leetcode_Solutions/Python/054._spiral_matrix.md
+++ b/docs/Leetcode_Solutions/Python/054._spiral_matrix.md
--- a/docs/Leetcode_Solutions/Python/055._jump_game.md
+++ b/docs/Leetcode_Solutions/Python/055._jump_game.md
--- a/docs/Leetcode_Solutions/Python/056._Merge_Intervals.md
+++ b/docs/Leetcode_Solutions/Python/056._Merge_Intervals.md
--- a/docs/Leetcode_Solutions/Python/058._length_of_last_word.md
+++ b/docs/Leetcode_Solutions/Python/058._length_of_last_word.md
--- a/docs/Leetcode_Solutions/Python/059._spiral_matrix_ii.md
+++ b/docs/Leetcode_Solutions/Python/059._spiral_matrix_ii.md
--- a/docs/Leetcode_Solutions/Python/060._permutation_sequence.md
+++ b/docs/Leetcode_Solutions/Python/060._permutation_sequence.md
--- a/docs/Leetcode_Solutions/Python/061._rotate_list.md
+++ b/docs/Leetcode_Solutions/Python/061._rotate_list.md
--- a/docs/Leetcode_Solutions/Python/064._minimum_path_sum.md
+++ b/docs/Leetcode_Solutions/Python/064._minimum_path_sum.md
--- a/docs/Leetcode_Solutions/Python/065.unique_paths_ii.md
+++ b/docs/Leetcode_Solutions/Python/065.unique_paths_ii.md
--- a/docs/Leetcode_Solutions/Python/066._plus_one.md
+++ b/docs/Leetcode_Solutions/Python/066._plus_one.md
--- a/docs/Leetcode_Solutions/Python/067._add_binary.md
+++ b/docs/Leetcode_Solutions/Python/067._add_binary.md
--- a/docs/Leetcode_Solutions/Python/069._sqrt(x).md
+++ b/docs/Leetcode_Solutions/Python/069._sqrt(x).md
--- a/docs/Leetcode_Solutions/Python/070. Climbing Stairs.md
+++ b/docs/Leetcode_Solutions/Python/070. Climbing Stairs.md
--- a/docs/Leetcode_Solutions/Python/072._edit_distance.md
+++ b/docs/Leetcode_Solutions/Python/072._edit_distance.md
--- a/docs/Leetcode_Solutions/Python/073. Set Matrix Zeroes.md
+++ b/docs/Leetcode_Solutions/Python/073. Set Matrix Zeroes.md
--- a/docs/Leetcode_Solutions/Python/074._search_a_2d_matrix.md
+++ b/docs/Leetcode_Solutions/Python/074._search_a_2d_matrix.md
--- a/docs/Leetcode_Solutions/Python/075._sort_colors.md
+++ b/docs/Leetcode_Solutions/Python/075._sort_colors.md
--- a/docs/Leetcode_Solutions/Python/076._Minimum_Window_Substring.md
+++ b/docs/Leetcode_Solutions/Python/076._Minimum_Window_Substring.md
--- a/docs/Leetcode_Solutions/Python/077._combinations.md
+++ b/docs/Leetcode_Solutions/Python/077._combinations.md
--- a/docs/Leetcode_Solutions/Python/078.Subsets .md
+++ b/docs/Leetcode_Solutions/Python/078.Subsets .md
--- a/docs/Leetcode_Solutions/Python/079._word_search.md
+++ b/docs/Leetcode_Solutions/Python/079._word_search.md
--- a/docs/Leetcode_Solutions/Python/082._remove_duplicates_from_sorted_list_ii.md
+++ b/docs/Leetcode_Solutions/Python/082._remove_duplicates_from_sorted_list_ii.md
--- a/docs/Leetcode_Solutions/Python/083._remove_duplicates_from_sorted_list.md
+++ b/docs/Leetcode_Solutions/Python/083._remove_duplicates_from_sorted_list.md
--- a/docs/Leetcode_Solutions/Python/086._partition_list.md
+++ b/docs/Leetcode_Solutions/Python/086._partition_list.md
--- a/docs/Leetcode_Solutions/Python/088._merge_sorted_array.md
+++ b/docs/Leetcode_Solutions/Python/088._merge_sorted_array.md
--- a/docs/Leetcode_Solutions/Python/089._gray_code.md
+++ b/docs/Leetcode_Solutions/Python/089._gray_code.md
--- a/docs/Leetcode_Solutions/Python/090._subsets_ii.md
+++ b/docs/Leetcode_Solutions/Python/090._subsets_ii.md
--- a/docs/Leetcode_Solutions/Python/091._decode_ways.md
+++ b/docs/Leetcode_Solutions/Python/091._decode_ways.md
--- a/docs/Leetcode_Solutions/Python/092._reverse_linked_list_ii.md
+++ b/docs/Leetcode_Solutions/Python/092._reverse_linked_list_ii.md
--- a/docs/Leetcode_Solutions/Python/093._restore_ip_addresses.md
+++ b/docs/Leetcode_Solutions/Python/093._restore_ip_addresses.md
--- a/docs/Leetcode_Solutions/Python/094._binary_tree_inorder_traversal.md
+++ b/docs/Leetcode_Solutions/Python/094._binary_tree_inorder_traversal.md
--- a/docs/Leetcode_Solutions/Python/096._unique_binary_search_trees.md
+++ b/docs/Leetcode_Solutions/Python/096._unique_binary_search_trees.md
--- a/docs/Leetcode_Solutions/Python/098._validate_binary_search_tree.md
+++ b/docs/Leetcode_Solutions/Python/098._validate_binary_search_tree.md
--- a/docs/Leetcode_Solutions/Python/100._same_tree.md
+++ b/docs/Leetcode_Solutions/Python/100._same_tree.md
--- a/docs/Leetcode_Solutions/Python/101._symmetric_tree.md
+++ b/docs/Leetcode_Solutions/Python/101._symmetric_tree.md
--- a/docs/Leetcode_Solutions/Python/102._binary_tree_level_order_traversal.md
+++ b/docs/Leetcode_Solutions/Python/102._binary_tree_level_order_traversal.md
--- a/docs/Leetcode_Solutions/Python/103._binary_tree_zigzag_level_order_traversal.md
+++ b/docs/Leetcode_Solutions/Python/103._binary_tree_zigzag_level_order_traversal.md
--- a/docs/Leetcode_Solutions/Python/104._maximum_depth_of_binary_tree.md
+++ b/docs/Leetcode_Solutions/Python/104._maximum_depth_of_binary_tree.md
--- a/docs/Leetcode_Solutions/Python/105._construct_binary_tree_from_preorder_and_inorder_traversal.md
+++ b/docs/Leetcode_Solutions/Python/105._construct_binary_tree_from_preorder_and_inorder_traversal.md
--- a/docs/Leetcode_Solutions/Python/106._construct_binary_tree_from_inorder_and_postorder_traversal.md
+++ b/docs/Leetcode_Solutions/Python/106._construct_binary_tree_from_inorder_and_postorder_traversal.md
--- a/docs/Leetcode_Solutions/Python/107._binary_tree_level_order_traversal_ii.md
+++ b/docs/Leetcode_Solutions/Python/107._binary_tree_level_order_traversal_ii.md
--- a/docs/Leetcode_Solutions/Python/108._convert_sorted_array_to_binary_search_tree.md
+++ b/docs/Leetcode_Solutions/Python/108._convert_sorted_array_to_binary_search_tree.md
--- a/docs/Leetcode_Solutions/Python/109._convert_sorted_list_to_binary_search_tree.md
+++ b/docs/Leetcode_Solutions/Python/109._convert_sorted_list_to_binary_search_tree.md
--- a/docs/Leetcode_Solutions/Python/110._balanced_binary_tree.md
+++ b/docs/Leetcode_Solutions/Python/110._balanced_binary_tree.md
--- a/docs/Leetcode_Solutions/Python/111._minimum_depth_of_binary_tree.md
+++ b/docs/Leetcode_Solutions/Python/111._minimum_depth_of_binary_tree.md
--- a/docs/Leetcode_Solutions/Python/112._path_sum.md
+++ b/docs/Leetcode_Solutions/Python/112._path_sum.md
--- a/docs/Leetcode_Solutions/Python/113._path_sum_ii.md
+++ b/docs/Leetcode_Solutions/Python/113._path_sum_ii.md
--- a/docs/Leetcode_Solutions/Python/114._flatten_binary_tree_to_linked_list.md
+++ b/docs/Leetcode_Solutions/Python/114._flatten_binary_tree_to_linked_list.md
--- a/docs/Leetcode_Solutions/Python/116._populating_next_right_pointers_in_each_node.md
+++ b/docs/Leetcode_Solutions/Python/116._populating_next_right_pointers_in_each_node.md
--- a/docs/Leetcode_Solutions/Python/118._pascal's_triangle.md
+++ b/docs/Leetcode_Solutions/Python/118._pascal's_triangle.md
--- a/docs/Leetcode_Solutions/Python/119. _Pascal's_Triangle_II.md
+++ b/docs/Leetcode_Solutions/Python/119. _Pascal's_Triangle_II.md
--- a/docs/Leetcode_Solutions/Python/120. Triangle.md
+++ b/docs/Leetcode_Solutions/Python/120. Triangle.md
--- a/docs/Leetcode_Solutions/Python/121._Best_Time_to_Buy_and_Sell_Stock.md
+++ b/docs/Leetcode_Solutions/Python/121._Best_Time_to_Buy_and_Sell_Stock.md
--- a/docs/Leetcode_Solutions/Python/124._Binary_Tree_Maximum_Path_Sum.md
+++ b/docs/Leetcode_Solutions/Python/124._Binary_Tree_Maximum_Path_Sum.md
--- a/docs/Leetcode_Solutions/Python/125._valid_palindrome.md
+++ b/docs/Leetcode_Solutions/Python/125._valid_palindrome.md
--- a/docs/Leetcode_Solutions/Python/126. Word Ladder II.md
+++ b/docs/Leetcode_Solutions/Python/126. Word Ladder II.md
--- a/docs/Leetcode_Solutions/Python/127._word_ladder.md
+++ b/docs/Leetcode_Solutions/Python/127._word_ladder.md
--- a/docs/Leetcode_Solutions/Python/128._Longest_Consecutive_Sequence.md
+++ b/docs/Leetcode_Solutions/Python/128._Longest_Consecutive_Sequence.md
--- a/docs/Leetcode_Solutions/Python/129._sum_root_to_leaf_numbers.md
+++ b/docs/Leetcode_Solutions/Python/129._sum_root_to_leaf_numbers.md
--- a/docs/Leetcode_Solutions/Python/130._surrounded_regions.md
+++ b/docs/Leetcode_Solutions/Python/130._surrounded_regions.md
--- a/docs/Leetcode_Solutions/Python/131._palindrome_partitioning.md
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--- a/docs/Leetcode_Solutions/Python/133._clone_graph.md
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--- a/docs/Leetcode_Solutions/Python/218._The _Skyline_Problem .md
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--- a/docs/Leetcode_Solutions/Python/222._count_complete_tree_nodes.md
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--- a/docs/Leetcode_Solutions/Python/224. Basic Calculator .md
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--- a/docs/Leetcode_Solutions/Python/225._implement_stack_using_queues.md
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--- a/docs/Leetcode_Solutions/Python/228._summary_ranges.md
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--- a/docs/Leetcode_Solutions/Python/231. _Power_of_Two.md
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--- a/docs/Leetcode_Solutions/Python/232._implement_queue_using_stacks.md
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--- a/docs/Leetcode_Solutions/Python/235._lowest_common_ancestor_of_a_binary_search_tree.md
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--- a/docs/Leetcode_Solutions/Python/237._delete_node_in_a_linked_list.md
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--- a/docs/Leetcode_Solutions/Python/238._product_of_array_except_self.md
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--- a/docs/Leetcode_Solutions/Python/240._search_a_2d_matrix_ii.md
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--- a/docs/Leetcode_Solutions/Python/242._valid_anagram.md
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--- a/docs/Leetcode_Solutions/Python/252. Meeting Rooms.md
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--- a/docs/Leetcode_Solutions/Python/255._Verify_Preorder_Sequence_in_Binary_Search_Tree.md
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--- a/docs/Leetcode_Solutions/Python/256. Paint House.md
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--- a/docs/Leetcode_Solutions/Python/257._binary_tree_paths.md
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--- a/docs/Leetcode_Solutions/Python/258_ Add_Digits.md
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--- a/docs/Leetcode_Solutions/Python/261. Graph Valid Tree.md
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--- a/docs/Leetcode_Solutions/Python/263._ugly_number.md
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--- a/docs/Leetcode_Solutions/Python/265. Paint House II.md
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--- a/docs/Leetcode_Solutions/Python/266. Palindrome Permutation.md
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--- a/docs/Leetcode_Solutions/Python/267. Palindrome Permutation II.md
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--- a/docs/Leetcode_Solutions/Python/268._missing_number.md
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--- a/docs/Leetcode_Solutions/Python/270. Closest Binary Search Tree Value.md
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--- a/docs/Leetcode_Solutions/Python/276. Paint Fence.md
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--- a/docs/Leetcode_Solutions/Python/277. Find the Celebrity.md
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--- a/docs/Leetcode_Solutions/Python/278._First_Bad _Version.md
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--- a/docs/Leetcode_Solutions/Python/279._perfect_squares.md
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--- a/docs/Leetcode_Solutions/Python/283._move_zeroes.md
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--- a/docs/Leetcode_Solutions/Python/286. Walls and Gates.md
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--- a/docs/Leetcode_Solutions/Python/289._game_of_life.md
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--- a/docs/Leetcode_Solutions/Python/292._nim_game.md
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--- a/docs/Leetcode_Solutions/Python/293._Flip_Game.md
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--- a/docs/Leetcode_Solutions/Python/296. Best Meeting Point.md
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--- a/docs/Leetcode_Solutions/Python/298. Binary Tree Longest Consecutive Sequence.md
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--- a/docs/Leetcode_Solutions/Python/299._bulls_and_cows.md
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--- a/docs/Leetcode_Solutions/Python/316._Remove_Duplicate_Letters.md
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--- a/docs/Leetcode_Solutions/Python/319._Bulb_Switcher.md
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--- a/docs/Leetcode_Solutions/Python/322. Coin Change.md
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--- a/docs/Leetcode_Solutions/Python/323. Number of Connected Components in an Undirected Graph.md
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--- a/docs/Leetcode_Solutions/Python/324._Wiggle_Sort_II.md
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--- a/docs/Leetcode_Solutions/Python/326._power_of_three.md
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--- a/docs/Leetcode_Solutions/Python/328._odd_even_linked_list.md
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--- a/docs/Leetcode_Solutions/Python/334._increasing_triplet_subsequence.md
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--- a/docs/Leetcode_Solutions/Python/337._house_robber_iii.md
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--- a/docs/Leetcode_Solutions/Python/338. Counting Bits.md
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--- a/docs/Leetcode_Solutions/Python/339. Nested List Weight Sum.md
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--- a/docs/Leetcode_Solutions/Python/341._Flatten_Nested_List_Iterator.md
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--- a/docs/Leetcode_Solutions/Python/342._Power_of_Four.md
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--- a/docs/Leetcode_Solutions/Python/345._Reverse_Vowels_of_a_String.md
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--- a/docs/Leetcode_Solutions/Python/353. Design Snake Game.md
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--- a/docs/Leetcode_Solutions/Python/361._Bomb_Enemy.md
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--- a/docs/Leetcode_Solutions/Python/364. Nested List Weight Sum II.md
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--- a/docs/Leetcode_Solutions/Python/366. Find Leaves of Binary Tree.md
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--- a/docs/Leetcode_Solutions/Python/367._valid_perfect_square.md
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--- a/docs/Leetcode_Solutions/Python/369.Plus One Linked List.md
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--- a/docs/Leetcode_Solutions/Python/371._sum_of_two_integers.md
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--- a/docs/Leetcode_Solutions/Python/374._Guess_Number_Higher_or_Lower.md
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--- a/docs/Leetcode_Solutions/Python/377._combination_sum_iv.md
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--- a/docs/Leetcode_Solutions/Python/378._kth_smallest_element_in_a_sorted_matrix.md
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--- a/docs/Leetcode_Solutions/Python/380. Insert Delete GetRandom O(1).md
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--- a/docs/Leetcode_Solutions/Python/381. Insert Delete GetRandom O(1) - Duplicates allowed.md
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--- a/docs/Leetcode_Solutions/Python/382._linked_list_random_node.md
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--- a/docs/Leetcode_Solutions/Python/383._ransom_note.md
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--- a/docs/Leetcode_Solutions/Python/384. Shuffle an Array.md
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--- a/docs/Leetcode_Solutions/Python/387._first_unique_character_in_a_string.md
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--- a/docs/Leetcode_Solutions/Python/388._Longest_Absolute_File_Path.md
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--- a/docs/Leetcode_Solutions/Python/389._find_the_difference.md
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--- a/docs/Leetcode_Solutions/Python/392._is_subsequence.md
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--- a/docs/Leetcode_Solutions/Python/394._decode_string.md
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--- a/docs/Leetcode_Solutions/Python/400. Nth Digit.md
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--- a/docs/Leetcode_Solutions/Python/401._binary_watch.md
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--- a/docs/Leetcode_Solutions/Python/404._sum_of_left_leaves.md
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--- a/docs/Leetcode_Solutions/Python/405. Convert a Number to Hexadecimal.md
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--- a/docs/Leetcode_Solutions/Python/406._Queue_Reconstruction_by_Height.md
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--- a/docs/Leetcode_Solutions/Python/412._fizz_buzz.md
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--- a/docs/Leetcode_Solutions/Python/413. Arithmetic Slices.md
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--- a/docs/Leetcode_Solutions/Python/414._third_maximum_number.md
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--- a/docs/Leetcode_Solutions/Python/415._add_strings.md
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--- a/docs/Leetcode_Solutions/Python/416. Partition Equal Subset Sum.md
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--- a/docs/Leetcode_Solutions/Python/421._Maximum_XOR_of_Two_Numbers_in_an_Array.md
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--- a/docs/Leetcode_Solutions/Python/422. Valid Word Square.md
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--- a/docs/Leetcode_Solutions/Python/434._number_of_segments_in_a_string.md
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--- a/docs/Leetcode_Solutions/Python/437._path_sum_iii.md
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--- a/docs/Leetcode_Solutions/Python/438._Find_All_Anagrams_in_a_String.md
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--- a/docs/Leetcode_Solutions/Python/439. Ternary Expression Parser.md
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--- a/docs/Leetcode_Solutions/Python/441._arranging_coins.md
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--- a/docs/Leetcode_Solutions/Python/448._Find_All_Numbers_Disappeared_in_an_Array.md
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--- a/docs/Leetcode_Solutions/Python/450. Delete Node in a BST.md
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--- a/docs/Leetcode_Solutions/Python/453._Minimum_Moves_to_Equal_Array_Elements.md
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--- a/docs/Leetcode_Solutions/Python/467._Unique_Substrings_in_Wraparound_String.md
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--- a/docs/Leetcode_Solutions/Python/469. Convex Polygon.md
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--- a/docs/Leetcode_Solutions/Python/672._Bulb_Switcher_II.md
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--- a/docs/Leetcode_Solutions/Python/740._delete_and_earn.md
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--- a/docs/Leetcode_Solutions/Python/760._Find_Anagram_Mappings.md
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--- a/docs/Leetcode_Solutions/Python/844._Backspace_String_Compare.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/Data Structure and Algorthim Review.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/Dynamic Programming.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/Introduction to String Searching Algorithms – topcoder.pdf
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--- a/docs/Leetcode_Solutions/Python/Summarization/Java各种类型的转换.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/LinkedList技巧.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/Maximal Square.pdf
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--- a/docs/Leetcode_Solutions/Python/Summarization/Python刷题技巧笔记.py
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--- a/docs/Leetcode_Solutions/Python/Summarization/Range Sum Query 2D - Immutable.pdf
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--- a/docs/Leetcode_Solutions/Python/Summarization/Recusrion & BackTracking.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/backtracking思路.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/delete_node_in_a_linked_list问题.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/位运算.md
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--- a/docs/Leetcode_Solutions/Python/Summarization/全排列算法.md
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