LeetCode-Solution

🎓 My solutions to LeetCode in JavaScript

30 Days of JavaScript

#	Title	Solution	Difficulty
2667	Create Hello World Function	JavaScript	Easy
2620	Counter	JavaScript	Easy
2704	To Be Or Not To Be	JavaScript	Easy
2635	Apply Transform Over Each Element in Array	JavaScript	Easy
2634	Filter Elements from Array	JavaScript	Easy
2626	Array Reduce Transformation	JavaScript	Easy

SQL 50

#	Title	Solution	Difficulty
1757	Recyclable and Low Fat Products	SQL	Easy
1327	List the Products Ordered in a Period	SQL	Easy

LeetCode Problems Algorithms

#	Title	Solution	Difficulty
7	Reverse Integer	JavaScript	Medium
2	Add Two Numbers	JavaScript	Medium
3	Longest Substring Without Repeating Characters	JavaScript	Medium
1	Two Sum	JavaScript	Easy
20	Valid Parentheses	JavaScript	Easy
121	Best Time to Buy and Sell Stock	JavaScript	Easy
2619	Array Prototype Last	JavaScript	Easy
767	Reorganize String	JavaScript	Medium
4	Median of Two Sorted Arrays	JavaScript	Hard
10	Regular Expression Matching	JavaScript	Hard
23	Merge k Sorted Lists	JavaScript	Hard
68	Text Justification	JavaScript	Hard
97	Interleaving String	JavaScript	Medium
646	Maximum Length of Pair Chain	JavaScript	Medium
403	Frog Jump	JavaScript	Hard

LeetCode Topics

String

0940-distinct-subsequences-ii
1071-greatest-common-divisor-of-strings

Dynamic Programming

0940-distinct-subsequences-ii

Tree

2265-count-nodes-equal-to-average-of-subtree

Depth-First Search

2265-count-nodes-equal-to-average-of-subtree

Binary Tree

2265-count-nodes-equal-to-average-of-subtree

Array

3483-unique-3-digit-even-numbers

Hash Table

0146-lru-cache
3483-unique-3-digit-even-numbers

Recursion

3483-unique-3-digit-even-numbers

Enumeration

3483-unique-3-digit-even-numbers

Math

1071-greatest-common-divisor-of-strings

Euclidean Algorithm

1071-greatest-common-divisor-of-strings

Greatest Common Divisor

1071-greatest-common-divisor-of-strings

Linked List

0146-lru-cache

Design

0146-lru-cache

Doubly-Linked List

0146-lru-cache