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blossom-babs / repository
Data structures and algorithms solutions in javascript and pythong - arrays, linked list, trees, lists, object oriented programming
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Exercising my problem solving skills by solving coding challenges and optimizing my result for best solution with data structures and complexity analysis.
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| No | LC Index | Question | Python Soln | Javascript soln | Difficulty | Tags |
|---|---|---|---|---|---|---|
| 1 | 217 | Contains Duplicate | Solution | Easy | Array, Hash Table, Sorting | |
| 2 | 268 | Missing Number | Solution | Easy | Array, Hash Table, Math, Sorting, Binary search, Bit Manipulation | |
| 3 | 448 | Find All Numbers Disappeared in an Array | Solution | Easy | Array, Hash Table | |
| 4 | 136 | Single Number | Solution | Easy | Array, Bit Manipulation | |
| 5 | 70 | Climbing Stairs |
Selected from shared topics, language and repository description—not editorial ratings.
trekhleb /
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
98/100 healthTheAlgorithms /
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
98/100 health| Solution |
| Easy |
| Math, Dynamic Programming, Memoization |
| 6 | 121 | Best Time to Buy and sell stock | Solution | Easy | Array, Dynamic Programming |
| 7 | 303 | Range Sum Query Immutable | Solution | Easy | Array, Design, Prefix Sum |
| 8 | 141 | Linked List Cycle | Solution | Easy | Hash Table, Linked List, Two Pointers |
| 9 | 876 | Middle of the linked list | Solution | Easy | Linked List, Two Pointers |
| 10 | 234 | Palindrome linked list | Solution | Easy | Linked List, Two Pointers, Stack Recursion |
| 11 | 206 | Reverse linked list | Solution | Easy | Linked List, Stack Recursion |
| 12 | 203 | Remove linked list Elements | Solution | Easy | Linked List, Recursion |
| 13 | 83 | Remove Duplicates from sorted List | Solution | Easy | Linked List |
| 14 | 21 | Merge Two sorted List | Solution | Easy | Linked List, Recursion |
| 15 | 704 | Binary Search | Solution | Solution | Easy | Binary Search, Array |
| 16 | 744 | Find Smallest Letter Greater than Target | Solution | Solution | Easy | Binary Search, Array |
| 17 | 637 | Average of Levels in Binary Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 18 | 111 | Minimum Depth of Binary Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 19 | 104 | Maximum Depth of Binary Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 20 | 100 | Same Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 21 | 112 | Path Sum | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 22 | 1 | Two Sum | Solution | Solution | Easy | Array, Hash Table |
| 23 | 226 | Invert Binary Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 24 | 572 | Subtree of another Tree | Solution | Solution | Easy | Tree, BFS, DFS, Binary Tree |
| 25 | 977 | Squares of a sorted array | Solution | Solution | Easy | Array, Two Pointers, Sorting |
| 26 | 844 | Backspace String Compare | Solution | Solution | Easy | Two Pointers, String, Stack, Simulation |
| 27 | 169 | Majority Element | Solution | Solution | Easy | Array, Hash table, divide and conquer, sorting, counting |
| Bonus | 142 | Linked List cycle II | Solution | Easy | Hash Table, Linked List, Two Pointers |
amejiarosario /
🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook
94/100 health:books: collection of JavaScript and TypeScript data structures and algorithms for education purposes. Source code bundle of JavaScript algorithms and data structures book
91/100 healthChanda-Abdul /
Several Coding Patterns for Solving Data Structures and Algorithms Problems during Interviews
81/100 healthConardLi /
Algorithms and data structures implemented in JavaScript, with detailed explanations and tutorials
76/100 health