Exercises

Project containing my solutions for different data structures and programming exercises like LeetCode, HackerRank, Codewars, etc. all in one place.

NeetCode

Tasks whose solutions are implemented for NeetCode:

Design Dynamic Array (Resizable Array)

Design Singly Linked List

Factory Method Pattern

Prototype Pattern

Adapter Pattern

LeetCode

Tasks whose solutions are implemented for LeetCode:

1. Two Sum

2. Add Two Numbers

3. Longest Substring Without Repeating Characters

4. Median of Two Sorted Arrays

5. Longest Palindromic Substring

6. Zigzag Conversion

7. Reverse Integer

8. String to Integer (atoi)

9. Palindrome Number

10. Regular Expression Matching

11. Container With Most Water

12. Integer to Roman

13. Roman to Integer

14. Longest Common Prefix

15. 3Sum

16. 3Sum Closest

17. Letter Combinations of a Phone Number

18. 4Sum

19. Remove Nth Node From End of List

20. Valid Parentheses

21. Merge Two Sorted Lists

22. Generate Parentheses

23. Merge k Sorted Lists

24. Swap Nodes in Pairs

25. Reverse Nodes in k-Group

26. Remove Duplicates from Sorted Array

27. Remove Element

28. Find the Index of the First Occurrence in a String

29. Divide Two Integers

66. Plus One

67. Add Binary

69. Sqrt(x)

88. Merge Sorted Array

102. Binary Tree Level Order Traversal

121. Best Time to Buy and Sell Stock

136. Single Number

169. Majority Element

215. Kth Largest Element in an Array

219. Contains Duplicate II

319. Bulb Switcher

338. Counting Bits

509. Fibonacci Number

628. Maximum Product of Three Numbers

771. Jewels and Stones

977. Squares of a Sorted Array

1406. Stone Game III

1480. Running Sum of 1d Array

3499. Maximize Active Section with Trade I