LeetCode - Data structures and Algorithms (DSA)

This repository is and will be 100% Done in Typescript, you can find the problem that I solved by searching through the name of the folder, soon I'll be adding a few tests to make it easier to check.

You can also check:

My Leetcode Profile. | LGoncalves

Current Problems Solved: 65

Question
1. Two Sum
3. Longest Substring Without Repeating Characters
13. Roman to Integer
14. Longest Common Prefix
26. Remove Duplicates from Sorted Array
27. Remove Element
28. Find the index of First Occurence in a String
32. Longest Valid Parentheses
35. Search Insert Position
49. Group Anagrams
58. Length of Last Word
61. Rotate List
66. Plus One
74. Search a 2D Matrix
80. Remove Duplicates from Sorted Array II
83. Remove Duplicates from Sorted List
88. Merge Sorted Array
100. Same Tree
101. Symmetric Tree
102. Binary Tree Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal
104. Maximum Depth of Binary Tree
112. Path Sum
121. Best Time to Buy and Sell Stock
125. Valid Palindrome
141. Linked List Cycle
144. Binary Tree Preorder Traversal
151. Reverse Words in a String
153. Find Minimum in Rotated Sorted Array
162. Find Peak Element
169. Majority Element
189. Rotate Array
200. Number of Islands
206. Reverse Linked List
217. Contains Duplicate
219. Contains Duplicate II
226. Invert Binary Tree
238. Product of Array Except Self
242. Valid Anagram
268. Missing Number
283. Move Zeroes
347. Top K Frequent Elements
392. Is Subsequence
412. Fizz Buzz
414. Third Maximum Number
617. Merge Two Binary Trees
700. Search in a Binary Search Tree
704. Binary Search
709. To Lower Case
771. Jewels and Stones
819. Most Common Word
875. Koko Eating Bananas
929. Unique Email Addresses
938. Range Sum of BST
1011. Capacity To Ship Packages Within D Days
1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree
1431. Kids With the Greatest Number of Candies
1492. The kth Factor of n
1636. Sort Array By Increasing Frequency
1768. Merge Strings Alternately
2037. Minimum Number of Moves to Seat Everyone
2236. Root Equals Sum of Children
2331. Evaluate Boolean Binary Tree
2405. Optimal Partition of String
2667. Create Hello World Function

Some Resources great to check and learn.

Highly Recommended:

JavaScript Algorithms and Data Structures Masterclass

Algorithms and Data Structures Tutorial - Full Course for Beginners (5 Hour Duration)

Big-O:

Big-O Notation - For Coding Interviews - NeetCode

Sorting Algorithms:

Sorting Algorithms Animations - Toptal

Sliding Window:

Sliding window technique - Inside code

Binary Trees:

Binary Trees - Data Structures Explained by Aaron Jack

Binary Tree Algorithms for Technical Interviews - Full Course by freeCodeCamp.org

Learn Tree traversal in 3 Minutes by Bro Code

Leetcode Pattern 1 | BFS + DFS == 25% of the problems — part 1

Leetcode Pattern 1 | DFS + BFS == 25% of the problems — part 2

Binary Search Trees Playlist - WilliamFiset

B-Trees

Understanding B-Trees: The Data Structure Behind Modern Databases by Spanning Tree

Linked Lists

Floyd's Tortoise and Hare Algorithm: Finding a Cycle in a Linked List

Graphs

Learn Graph Algorithms for Technical Interviews - Full Course - freeCodeCamp.org