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https://github.com/shaharashe/leetcode
A collection of my LeetCode solutions, showcasing problem-solving skills and algorithmic techniques.
https://github.com/shaharashe/leetcode
algorithm algorithm-challenges algorithms algorithms-and-data-structures data-structures leetcode leetcode-bash leetcode-c leetcode-cpp leetcode-csharp leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-python3 leetcode-questions leetcode-solutions leetcode-sql math mathematics
Last synced: about 1 month ago
JSON representation
A collection of my LeetCode solutions, showcasing problem-solving skills and algorithmic techniques.
- Host: GitHub
- URL: https://github.com/shaharashe/leetcode
- Owner: ShaharAshe
- License: mit
- Created: 2023-05-10T09:42:23.000Z (almost 2 years ago)
- Default Branch: main
- Last Pushed: 2024-12-29T09:15:24.000Z (about 1 month ago)
- Last Synced: 2024-12-29T10:20:01.739Z (about 1 month ago)
- Topics: algorithm, algorithm-challenges, algorithms, algorithms-and-data-structures, data-structures, leetcode, leetcode-bash, leetcode-c, leetcode-cpp, leetcode-csharp, leetcode-java, leetcode-javascript, leetcode-practice, leetcode-python, leetcode-python3, leetcode-questions, leetcode-solutions, leetcode-sql, math, mathematics
- Language: C++
- Homepage: https://leetcode.com/u/shahar_30/
- Size: 733 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
> # [LeetCode](https://leetcode.com/u/shahar_30/) [![LICENSE](https://img.shields.io/badge/license-MIT-yellow.svg)](./LICENSE)
>> ![easy](https://img.shields.io/badge/56-green)
>> ![medium](https://img.shields.io/badge/53-orange)
>> ![hard](https://img.shields.io/badge/10-red)
>>
>> [**General**](./)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1 - Two Sum](./leetcode-1-Two_Sum/) / [Cpp](./leetcode-1-Two_Sum/leetcode-1-Two_Sum.cpp) / [C#](./leetcode-1-Two_Sum/leetcode-1-Two_Sum.cs) / [Python](./leetcode-1-Two_Sum/leetcode-1-Two_Sum.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [2 - Add Two Numbers](./leetcode-2-Add_Two_Numbers/) / [Cpp](./leetcode-2-Add_Two_Numbers/leetcode-2-Add_Two_Numbers.cpp) / [python](./leetcode-2-Add_Two_Numbers/leetcode-2-Add_Two_Numbers.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [3 - Longest Substring Without Repeating Characters](./leetcode-3-Longest_Substring_Without_Repeating_Characters/) / [Cpp](./leetcode-3-Longest_Substring_Without_Repeating_Characters/leetcode-3-Longest_Substring_Without_Repeating_Characters.cpp) / [Python](./leetcode-3-Longest_Substring_Without_Repeating_Characters/leetcode-3-Longest_Substring_Without_Repeating_Characters.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [6 - Zigzag Conversion](./leetcode-6-Zigzag_Conversion/) / [Cpp - V1](./leetcode-6-Zigzag_Conversion/leetcode-6-Zigzag_Conversion-V1.cpp) / [Cpp - V2](./leetcode-6-Zigzag_Conversion/leetcode-6-Zigzag_Conversion-V2.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [8 - String to Integer](./leetcode-8-String_to_Integer/) / [Cpp](./leetcode-8-String_to_Integer/leetcode-8-String_to_Integer.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [9 - Palindrome Number](./leetcode-9-Palindrome_Number/) / [Python](./leetcode-9-Palindrome_Number/leetcode-9-Palindrome_Number.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [11 - Container With Most Water](./leetcode-11-Container_With_Most_Water/) / [Cpp](./leetcode-11-Container_With_Most_Water/leetcode-11-Container_With_Most_Water.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [12 - Integer to Roman](./leetcode-12-Integer_to_Roman/) / [Python](./leetcode-12-Integer_to_Roman/leetcode-12-Integer_to_Roman.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [13 - Roman to Integer](./leetcode-13-Roman_to_Integer/) / [Cpp](./leetcode-13-Roman_to_Integer/leetcode-13-Roman_to_Integer.cpp) / [Python](./leetcode-13-Roman_to_Integer/leetcode-13-Roman_to_Integer.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [14 - Longest Common Prefix](./leetcode-14-Longest_Common_Prefix/) / [Cpp](./leetcode-14-Longest_Common_Prefix/leetcode-14-Longest_Common_Prefix.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [15 - 3Sum](./leetcode-15-3Sum/) / [Java](./leetcode-15-3Sum/leetcode_15_3Sum.java) / [Python](./leetcode-15-3Sum/leetcode_15_3Sum.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [19 - Remove Nth Node From End of List](./leetcode-19-Remove_Nth_Node_From_End_of_List/) / [Cpp](./leetcode-19-Remove_Nth_Node_From_End_of_List/leetcode-19-Remove_Nth_Node_From_End_of_List.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [20 - Valid Parentheses](./leetcode-20-Valid_Parentheses/) / [Cpp - V1](./leetcode-20-Valid_Parentheses/leetcode-20-Valid_Parentheses_V1.cpp) / [Cpp - V2](./leetcode-20-Valid_Parentheses/leetcode-20-Valid_Parentheses_v2.cpp) / [Python - V1](./leetcode-20-Valid_Parentheses/leetcode-20-Valid_Parentheses%20-%20V1.py) / [Python - V2](./leetcode-20-Valid_Parentheses/leetcode-20-Valid_Parentheses%20-%20V2.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [21 - Merge Two Sorted Lists](./leetcode-21-Merge_Two_Sorted_Lists/) / [Cpp](./leetcode-21-Merge_Two_Sorted_Lists/leetcode-21-Merge_Two_Sorted_Lists.cpp) / [Python](./leetcode-21-Merge_Two_Sorted_Lists/leetcode-21-Merge_Two_Sorted_Lists.py)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [25 - Reverse Nodes in k-Group](./leetcode-25-Reverse_Nodes_in_k-Group/) / [Cpp](./leetcode-25-Reverse_Nodes_in_k-Group/leetcode-25-Reverse_Nodes_in_k-Group.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [26 - Remove Duplicates from Sorted Array](./leetcode-26-Remove_Duplicates_from_Sorted_Array/) / [C](./leetcode-26-Remove_Duplicates_from_Sorted_Array/leetcode-26-Remove_Duplicates_from_Sorted_Array.c)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [27 - Remove Element](./leetcode-27-Remove_Element/) / [C](./leetcode-27-Remove_Element/leetcode-27-Remove_Element.c) / [Cpp](./leetcode-27-Remove_Element/leetcode-27-Remove_Element.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [28 - Find the Index of the First Occurrence in a String](./leetcode-28-Find_the_Index_of_the_First_Occurrence_in_a_String/) / [Cpp](./leetcode-28-Find_the_Index_of_the_First_Occurrence_in_a_String/leetcode-28-Find_the_Index_of_the_First_Occurrence_in_a_String.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [30 - Substring with Concatenation of All Words](./leetcode-30-Substring_with_Concatenation_of_All_Words/) / [Cpp](./leetcode-30-Substring_with_Concatenation_of_All_Words/leetcode-30-Substring_with_Concatenation_of_All_Words.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [36 - Valid Sudoku](./leetcode-36-Valid_Sudoku/) / [Cpp](./leetcode-36-Valid_Sudoku/leetcode-36-Valid_Sudoku.cpp) / [Python](./leetcode-36-Valid_Sudoku/leetcode-36-Valid_Sudoku.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [40 - Combination Sum II](./leetcode-40-Combination_Sum_II/) / [Cpp](./leetcode-40-Combination_Sum_II/leetcode-40-Combination_Sum_II.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [41 - First Missing Positive](./leetcode-41-First_Missing_Positive/) / [Cpp](./leetcode-41-First_Missing_Positive/leetcode-41-First_Missing_Positive.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [42 - Trapping Rain Water](./leetcode-42-Trapping_Rain_Water/) / [Cpp](./leetcode-42-Trapping_Rain_Water/leetcode-42-Trapping_Rain_Water.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [45 - Jump Game II](./leetcode-45-Jump_Game_II/) / [Cpp](./leetcode-45-Jump_Game_II/leetcode-45-Jump_Game_II.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [48 - Rotate Image](./leetcode-48-Rotate_Image/) / [Cpp](./leetcode-48-Rotate_Image/leetcode-48-Rotate_Image.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [49 - Group Anagrams](./leetcode-49-Group_Anagrams/) / [Cpp](./leetcode-49-Group_Anagrams/leetcode-49-Group_Anagrams.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [54 - Spiral Matrix](./leetcode-54-Spiral_Matrix/) / [Cpp](./leetcode-54-Spiral_Matrix/leetcode-54-Spiral_Matrix.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [55 - Jump Game](./leetcode-55-Jump_Game/) / [Cpp](./leetcode-55-Jump_Game/leetcode-55-Jump_Game.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [56 - Merge Intervals](./leetcode-56-Merge_Intervals/) / [Cpp](./leetcode-56-Merge_Intervals/leetcode-56-Merge_Intervals.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [57 - Insert Interval](./leetcode-57-Insert_Interval/) / [Cpp - V1](./leetcode-57-Insert_Interval/leetcode-57-Insert_Interval-V1.cpp) / [Cpp - V2](./leetcode-57-Insert_Interval/leetcode-57-Insert_Interval-V2.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [58 - Length of Last Word](./leetcode-58-Length_of_Last_Word/) / [Cpp](./leetcode-58-Length_of_Last_Word/leetcode-58-Length_of_Last_Word.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [61 - Rotate List](./leetcode-61-Rotate_List/) / [Cpp](./leetcode-61-Rotate_List/leetcode-61-Rotate_List.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [68 - Text Justification](./leetcode-68-Text_Justification/) / [Cpp](./leetcode-68-Text_Justification/leetcode-68-Text_Justification.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [69 - Sqrt(x)](./leetcode-69-Sqrt(x)/) / [Cpp](./leetcode-69-Sqrt(x)/leetcode-69-Sqrt_x.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [71 - Simplify Path](./leetcode-71-Simplify_Path/) / [Cpp - V1](./leetcode-71-Simplify_Path/leetcode-71-Simplify_Path-V1.cpp) / [Cpp - V2](./leetcode-71-Simplify_Path/leetcode-71-Simplify_Path-V2.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [73 - Set Matrix Zeroes](./leetcode-73-Set_Matrix_Zeroes/) / [Cpp - V1](./leetcode-73-Set_Matrix_Zeroes/leetcode-73-Set_Matrix_Zeroes-V1.cpp) / [Cpp - V2](./leetcode-73-Set_Matrix_Zeroes/leetcode-73-Set_Matrix_Zeroes-V2.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [76 - Minimum Window Substring](./leetcode-76-Minimum_Window_Substring/) / [Cpp](./leetcode-76-Minimum_Window_Substring/leetcode-76-Minimum_Window_Substring.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [80 - Remove Duplicates from Sorted Array II](./leetcode-80-Remove_Duplicates_from_Sorted_Array_II/) / [Cpp](./leetcode-80-Remove_Duplicates_from_Sorted_Array_II/leetcode-80-Remove_Duplicates_from_Sorted_Array_II.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [82 - Remove Duplicates from Sorted List II](./leetcode-82-Remove_Duplicates_from_Sorted_List_II/) / [Cpp](./leetcode-82-Remove_Duplicates_from_Sorted_List_II/leetcode-82-Remove_Duplicates_from_Sorted_List_II.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [88 - Merge Sorted Array](./leetcode-88-Merge_Sorted_Array/) / [Cpp](./leetcode-88-Merge_Sorted_Array/leetcode-88-Merge_Sorted_Array.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [92 - Reverse Linked List II](./leetcode-92-Reverse_Linked_List_II/) / [Cpp](./leetcode-92-Reverse_Linked_List_II/leetcode-92-Reverse_Linked_List_II.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [94 - Binary Tree Inorder Traversal](./leetcode-94-Binary_Tree_Inorder_Traversal/) / [Cpp](./leetcode-94-Binary_Tree_Inorder_Traversal/leetcode-94-Binary_Tree_Inorder_Traversal.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [100 - Same Tree](./leetcode-100-Same_Tree/) / [Cpp](./leetcode-100-Same_Tree/leetcode-100-Same_Tree.cpp) / [Python](./leetcode-100-Same_Tree/leetcode-100-Same_Tree.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [104 - Maximum Depth of Binary Tree](./leetcode-104-Maximum_Depth_of_Binary_Tree/) / [Cpp](./leetcode-104-Maximum_Depth_of_Binary_Tree/leetcode-104-Maximum_Depth_of_Binary_Tree.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [121 - Best Time to Buy and Sell Stock](./leetcode-121-Best_Time_to_Buy_and_Sell_Stock/) / [Cpp](./leetcode-121-Best_Time_to_Buy_and_Sell_Stock/leetcode-121-Best_Time_to_Buy_and_Sell_Stock.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [122 - Best Time to Buy and Sell Stock II](./leetcode-122-Best_Time_to_Buy_and_Sell_Stock_II/) / [Cpp](./leetcode-122-Best_Time_to_Buy_and_Sell_Stock_II/leetcode-122-Best_Time_to_Buy_and_Sell_Stock_II.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [125 - Valid Palindrome](./leetcode-125-Valid_Palindrome/) / [Cpp](./leetcode-125-Valid_Palindrome/leetcode-125-Valid_Palindrome.cpp) / [Python](./leetcode-125-Valid_Palindrome/leetcode-125-Valid_Palindrome.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [128 - Longest Consecutive Sequence](./leetcode-128-Longest_Consecutive_Sequence/) / [Cpp](./leetcode-128-Longest_Consecutive_Sequence/leetcode-128-Longest_Consecutive_Sequence.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [134 - Gas Station](./leetcode-134-Gas_Station/) / [Cpp](./leetcode-134-Gas_Station/leetcode-134-Gas_Station.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [135 - Candy](./leetcode-135-Candy/) / [Cpp](./leetcode-135-Candy/leetcode-135-Candy.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [138 - Copy List with Random Pointer](./leetcode-138-Copy_List_with_Random_Pointer/) / [Cpp](./leetcode-138-Copy_List_with_Random_Pointer/leetcode-138-Copy_List_with_Random_Pointer.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [141 - Linked List Cycle](./leetcode-141-Linked_List_Cycle/) / [Cpp](./leetcode-141-Linked_List_Cycle/leetcode-141-Linked_List_Cycle.cpp) / [Python](./leetcode-141-Linked_List_Cycle/leetcode-141-Linked_List_Cycle.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [145 - Binary Tree Postorder Traversal](./leetcode-145-Binary_Tree_Postorder_Traversal/) / [Cpp](./leetcode-145-Binary_Tree_Postorder_Traversal/leetcode-145-Binary_Tree_Postorder_Traversal.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [150 - Evaluate Reverse Polish Notation](./leetcode-150-Evaluate_Reverse_Polish_Notation/) / [Cpp](./leetcode-150-Evaluate_Reverse_Polish_Notation/leetcode-150-Evaluate_Reverse_Polish_Notation.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [151 - Reverse Words in a String](./leetcode-151-Reverse_Words_in_a_String/) / [Cpp](./leetcode-151-Reverse_Words_in_a_String/leetcode-151-Reverse_Words_in_a_String.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [167 - Two Sum II - Input Array Is Sorted](./leetcode-167-Two_Sum_II_-_Input_Array_Is_Sorted/) / [Cpp](./leetcode-167-Two_Sum_II_-_Input_Array_Is_Sorted/leetcode-167-Two_Sum_II_-_Input_Array_Is_Sorted.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [169 - Majority Element](./leetcode-169-Majority_Element/) / [Cpp](./leetcode-169-Majority_Element/leetcode-169-Majority_Element.cpp) / [Python](./leetcode-169-Majority_Element/leetcode-169-Majority_Element.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [189 - Rotate Array](./leetcode-189-Rotate_Array/) / [Cpp](./leetcode-189-Rotate_Array/leetcode-189-Rotate_Array.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [195 - Tenth Line](./leetcode-195-Tenth_Line/) / [Bash](./leetcode-195-Tenth_Line/leetcode-195-Tenth_Line.sh)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [197 - Rising Temperature](./leetcode-197-Rising_Temperature/) / [MySQL](./leetcode-197-Rising_Temperature/leetcode-197-Rising_Temperature-MySQL.sql) / [PostgreSQL](./leetcode-197-Rising_Temperature/leetcode-197-Rising_Temperature-PostgreSQL.sql)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [199 - Binary Tree Right Side View](./leetcode-199-Binary_Tree_Right_Side_View/) / [Cpp](./leetcode-199-Binary_Tree_Right_Side_View/leetcode-199-Binary_Tree_Right_Side_View.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [200 - Number of Islands](./leetcode-200-Number_of_Islands/) / [Cpp](./leetcode-200-Number_of_Islands/leetcode-200-Number_of_Islands.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [202 - Happy Number](./leetcode-202-Happy_Number/) / [Cpp](./leetcode-202-Happy_Number/leetcode-202-Happy_Number.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [205 - Isomorphic Strings](./leetcode-205-Isomorphic_Strings/) / [Cpp](./leetcode-205-Isomorphic_Strings/leetcode-205-Isomorphic_Strings.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [209 - Minimum Size Subarray_Sum](./leetcode-209-Minimum_Size_Subarray_Sum/) / [Cpp](./leetcode-209-Minimum_Size_Subarray_Sum/leetcode-209-Minimum_Size_Subarray_Sum.cpp) / [Python](./leetcode-209-Minimum_Size_Subarray_Sum/leetcode-209-Minimum_Size_Subarray_Sum.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [215 - Kth Largest Element in an Array](./leetcode-215-Kth_Largest_Element_in_an_Array/) / [Python](./leetcode-215-Kth_Largest_Element_in_an_Array/leetcode-215-Kth_Largest_Element_in_an_Array.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [219 - Contains Duplicate II](./leetcode-219-Contains_Duplicate_II/) / [Cpp](./leetcode-219-Contains_Duplicate_II/leetcode-219-Contains_Duplicate_II.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [224 - Basic Calculator](./leetcode-224-Basic_Calculator/) / [Cpp](./leetcode-224-Basic_Calculator/leetcode-224-Basic_Calculator.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [228 - Summary Ranges](./leetcode-228-SummaryRanges/) / [Cpp](./leetcode-228-SummaryRanges/leetcode-228-SummaryRanges.cpp) / [Java](./leetcode-228-SummaryRanges/leetcode_228_SummaryRanges.java)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [234 - Palindrome Linked List](./leetcode-234-Palindrome_Linked_List/) / [Cpp - V1](./leetcode-234-Palindrome_Linked_List/leetcode-234-Palindrome_Linked_List-V1.cpp) / [Cpp - V2](./leetcode-234-Palindrome_Linked_List/leetcode-234-Palindrome_Linked_List-V2.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [238 - Product of Array Except Self](./leetcode-238-Product_of_Array_Except_Self/) / [Cpp](./leetcode-238-Product_of_Array_Except_Self/leetcode-238-Product_of_Array_Except_Self.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [242 - Valid Anagram](./leetcode-242-Valid_Anagram/) / [Python](./leetcode-242-Valid_Anagram/leetcode-242-Valid_Anagram.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [264 - Ugly Number II](./leetcode-264-Ugly_Number_II/) / [Cpp](./leetcode-264-Ugly_Number_II/leetcode-264-Ugly_Number_II.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [274 - H-Index](./leetcode-274-H-Index/) / [Cpp](./leetcode-274-H-Index/leetcode-274-H-Index.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [278 - First Bad Version](./leetcode-278-First_Bad_Version/) / [Cpp](./leetcode-278-First_Bad_Version/leetcode-278-First_Bad_Version.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [289 - Game of Life](./leetcode-289-Game_of_Life/) / [Cpp](./leetcode-289-Game_of_Life/leetcode-289-Game_of_Life.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [290 - Word Pattern](./leetcode-290-Word_Pattern/) / [Cpp](./leetcode-290-Word_Pattern/leetcode-290-Word_Pattern.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [380 - Insert Delete GetRandom](./leetcode-380-Insert_Delete_GetRandom/) / [Cpp - V1](./leetcode-380-Insert_Delete_GetRandom/leetcode-380-Insert_Delete_GetRandom-V1.cpp) / [Cpp - V2](./leetcode-380-Insert_Delete_GetRandom/leetcode-380-Insert_Delete_GetRandom-V2.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [383 - Ransom Note](./leetcode-383-Ransom_Note/) / [Cpp](./leetcode-383-Ransom_Note/leetcode-383-Ransom_Note.cpp) / [Python](./leetcode-383-Ransom_Note/leetcode-383-Ransom_Note.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [392 - Is Subsequence](./leetcode-392-Is_Subsequence/) / [Cpp](./leetcode-392-Is_Subsequence/leetcode-392-Is_Subsequence.cpp) / [Python](./leetcode-392-Is_Subsequence/leetcode-392-Is_Subsequence.py)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [452 - Minimum Number of Arrows to Burst Balloons](./leetcode-452-Minimum_Number_of_Arrows_to_Burst_Balloons/) / [Cpp](./leetcode-452-Minimum_Number_of_Arrows_to_Burst_Balloons/leetcode-452-Minimum_Number_of_Arrows_to_Burst_Balloons.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [509 - Fibonacci Number](./leetcode-509-Fibonacci_Number/) / [C](./leetcode-509-Fibonacci_Number/leetcode-509-Fibonacci_Number.c)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [530 - Minimum Absolute Difference in BST](./leetcode-530-Minimum_Absolute_Difference_in_BST/) / [Cpp](./leetcode-530-Minimum_Absolute_Difference_in_BST/leetcode-530-Minimum_Absolute_Difference_in_BST.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [570 - Managers with at Least 5 Direct Reports](./leetcode-570-Managers_with_at_Least_5_Direct_Reports/) / [MySQL](./leetcode-570-Managers_with_at_Least_5_Direct_Reports/leetcode-570-Managers_with_at_Least_5_Direct_Reports-MySQL.sql) / [PostgreSQL](./leetcode-570-Managers_with_at_Least_5_Direct_Reports/leetcode-570-Managers_with_at_Least_5_Direct_Reports-PostgreSQL.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [577 - Employee Bonus](./leetcode-577-Employee_Bonus/) / [MySQL](./leetcode-577-Employee_Bonus/leetcode-577-Employee_Bonus-MySQL.sql) / [PostgreSQL](./leetcode-577-Employee_Bonus/leetcode-577-Employee_Bonus-PostgreSQL.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [584 - Find Customer Referee](./leetcode-584-Find_Customer_Referee/) / [Sql](./leetcode-584-Find_Customer_Referee/leetcode-584-Find_Customer_Referee.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [590 - N-ary Tree Postorder Traversal](./leetcode-590-N-ary_Tree_Postorder_Traversal/) / [Cpp](./leetcode-590-N-ary_Tree_Postorder_Traversal/leetcode-590-N-ary_Tree_Postorder_Traversal.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [595 - Big Countries](./leetcode-595-Big_Countries/) / [Sql](./leetcode-595-Big_Countries/leetcode-595-Big_Countries.sql)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [624 - Maximum Distance in Arrays](./leetcode-624-Maximum_Distance_in_Arrays/) / [Cpp](./leetcode-624-Maximum_Distance_in_Arrays/leetcode-624-Maximum_Distance_in_Arrays.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [650 - 2 Keys Keyboard](./leetcode-650-2_Keys_Keyboard/) / [Python](./leetcode-650-2_Keys_Keyboard/leetcode-650-2_Keys_Keyboard.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [703 - Kth Largest Element in a Stream](./leetcode-703-Kth_Largest_Element_in_a_Stream/) / [Cpp - V1](./leetcode-703-Kth_Largest_Element_in_a_Stream/leetcode-703-Kth_Largest_Element_in_a_Stream-V1.cpp) / [Cpp - V2](./leetcode-703-Kth_Largest_Element_in_a_Stream/leetcode-703-Kth_Largest_Element_in_a_Stream-V2.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [719 - Find K-th Smallest Pair Distance](./leetcode-719-Find_K-th_Smallest_Pair_Distance/) / [Cpp](./leetcode-719-Find_K-th_Smallest_Pair_Distance/leetcode-719-Find_K-th_Smallest_Pair_Distance.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [840 - Magic Squares In Grid](./leetcode-840-Magic_Squares_In_Grid/) / [Cpp](./leetcode-840-Magic_Squares_In_Grid/leetcode-840-Magic_Squares_In_Grid.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [860 - Lemonade Change](./leetcode-860-Lemonade_Change/) / [Cpp](./leetcode-860-Lemonade_Change/leetcode-860-Lemonade_Change.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [885 - Spiral Matrix III](./leetcode-885-Spiral_Matrix_III/) / [Cpp](./leetcode-885-Spiral_Matrix_III/leetcode-885-Spiral_Matrix_III.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [959 - Regions Cut By Slashes](./leetcode-959-Regions_Cut_By_Slashes/) / [Cpp - V1](./leetcode-959-Regions_Cut_By_Slashes/leetcode-959-Regions_Cut_By_Slashes-V1.cpp) / [Cpp - V2](./leetcode-959-Regions_Cut_By_Slashes/leetcode-959-Regions_Cut_By_Slashes-V2.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1068 - Product Sales Analysis I](./leetcode-1068-Product_Sales_Analysis_I/) / [Sql](./leetcode-1068-Product_Sales_Analysis_I/leetcode-1068-Product_Sales_Analysis_I.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1148 - Article Views I](./leetcode-1148-Article_Views_I/) / [Sql](./leetcode-1148-Article_Views_I/leetcode-1148-Article_Views_I.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1280 - Students and Examinations](./leetcode-1280-Students_and_Examinations/) / [MySQL](./leetcode-1280-Students_and_Examinations/leetcode-1280-Students_and_Examinations-MySQL.sql) / [PostgreSQL](./leetcode-1280-Students_and_Examinations/leetcode-1280-Students_and_Examinations-PostgreSQL.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1378 - Replace Employee ID With The Unique Identifier](./leetcode-1378-Replace_Employee_ID_With_The_Unique_Identifier/) / [Sql](./leetcode-1378-Replace_Employee_ID_With_The_Unique_Identifier/leetcode-1378-Replace_Employee_ID_With_The_Unique_Identifier.sql)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [1514 - Path with Maximum Probability](./leetcode-1514-Path_with_Maximum_Probability/) / [Cpp](./leetcode-1514-Path_with_Maximum_Probability/leetcode-1514-Path_with_Maximum_Probability.cpp)
>>> - ![Red Placeholder](https://placehold.co/15x15/ff0000/ff0000.png) [1568 - Minimum Number of Days to Disconnect Island](./leetcode-1568-Minimum_Number_of_Days_to_Disconnect_Island/) / [Python](./leetcode-1568-Minimum_Number_of_Days_to_Disconnect_Island/leetcode-1568-Minimum_Number_of_Days_to_Disconnect_Island.py)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1581 - Customer Who Visited but Did Not Make Any Transactions](./leetcode-1581-Customer_Who_Visited_but_Did_Not_Make_Any_Transactions/) / [Sql](./leetcode-1581-Customer_Who_Visited_but_Did_Not_Make_Any_Transactions/leetcode-1581-Customer_Who_Visited_but_Did_Not_Make_Any_Transactions.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1661 - Average Time of Process per Machine](./leetcode-1661-Average_Time_of_Process_per_Machine/) / [MySQL](./leetcode-1661-Average_Time_of_Process_per_Machine/leetcode-1661-Average_Time_of_Process_per_Machine-MySQL.sql) / [PostgreSQL](./leetcode-1661-Average_Time_of_Process_per_Machine/leetcode-1661-Average_Time_of_Process_per_Machine-PostgreSQL.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1683 - Invalid Tweets](./leetcode-1683-Invalid_Tweets/) / [Sql](./leetcode-1683-Invalid_Tweets/leetcode-1683-Invalid_Tweets.sql)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1757 - Recyclable and Low Fat Products](./leetcode-1757-Recyclable_and_Low_Fat_Products/) / [Sql](./leetcode-1757-Recyclable_and_Low_Fat_Products/leetcode-1757-Recyclable_and_Low_Fat_Products.sql)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [1894 - Find the Student that Will Replace the Chalk](./leetcode-1894-Find_the_Student_that_Will_Replace_the_Chalk/) / [Cpp](./leetcode-1894-Find_the_Student_that_Will_Replace_the_Chalk/leetcode-1894-Find_the_Student_that_Will_Replace_the_Chalk.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [1937 - Maximum Number of Points with Cost](./leetcode-1937-Maximum_Number_of_Points_with_Cost/) / [Cpp](./leetcode-1937-Maximum_Number_of_Points_with_Cost/leetcode-1937-Maximum_Number_of_Points_with_Cost.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [1945 - Sum of Digits of String After Convert](./leetcode-1945-Sum_of_Digits_of_String_After_Convert/) / [Cpp](./leetcode-1945-Sum_of_Digits_of_String_After_Convert/leetcode-1945-Sum_of_Digits_of_String_After_Convert.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [2022 - Convert 1D Array Into 2D Array](./leetcode-2022-Convert_1D_Array_Into_2D_Array/) / [Cpp](./leetcode-2022-Convert_1D_Array_Into_2D_Array/leetcode-2022-Convert_1D_Array_Into_2D_Array.cpp)
>>> - ![Orange Placeholder](https://placehold.co/15x15/ffa500/ffa500.png) [2390 - Removing Stars From a String](./leetcode-2390-Removing_Stars_From_a_String/) / [Cpp](./leetcode-2390-Removing_Stars_From_a_String/leetcode-2390-Removing_Stars_From_a_String.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [2574 - Left and Right Sum Differences](./leetcode-2574-Left_and_Right_Sum_Differences/) / [Cpp](./leetcode-2574-Left_and_Right_Sum_Differences/leetcode-2574-Left_and_Right_Sum_Differences.cpp)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [2667 - Create Hello World Function](./leetcode-2667-Create_Hello_World_Function/) / [JavaScript](./leetcode-2667-Create_Hello_World_Function/leetcode-2667-Create_Hello_World_Function.js)
>>> - ![Green Placeholder](https://placehold.co/15x15/00ff00/00ff00.png) [2696 - Minimum String Length After Removing Substrings](./leetcode-2696-Minimum_String_Length_After_Removing_Substrings/) / [Cpp](./leetcode-2696-Minimum_String_Length_After_Removing_Substrings/leetcode-2696-Minimum_String_Length_After_Removing_Substrings.cpp)
>