📚 LeetCode Daily Practice with TypeScript and Vitest

A collaborative group with friends to build a daily LeetCode problem-solving habit. This repository includes solutions implemented in TypeScript with testing powered by Vitest, along with curated interview prep notes and frameworks.

🔥 Features

• 📖 Daily LeetCode solutions (Grind 75, Neetcode roadmap)
• 🛠️ Solutions tested with Vitest
• 📝 Interview prep notes and frameworks

🗂️ Progress Tracker

#	Solution	Topic	Date
0733	[E] Flood Fill	Graph	2025-01-02 (Day 01)
0226	[E] Invert Binary Tree	Binary Tree	Day 02
0110	[E] Balanced Binary Tree	Binary Tree	Day 03
0102	[M] Binary Tree Level Order Traversal	Binary Tree	Day 04
0297	[H] Serialize and Deserialize Binary Tree	Binary Tree	Day 05
0104	[E] Maximum Depth of Binary Tree	Binary Tree	Day 06
0020	[E] Valid Parentheses	Stack	Day 07
0232	[E] Implement Queue using Stacks	Stack	Day 08
0155	[M] Min Stack	Stack	Day 09
0242	[E] Valid Anagram	String	Day 10
0121	[E] Best Time to Buy and Sell Stock	Array	Day 11
0021	[E] Merge Two Sorted Lists	Linked List	Day 12
0206	[E] Reverse Linked List	Linked List	Day 13
0409	[E] Longest Palindrome	String	Day 14
0704	[E] Binary Search	Binary Search	Day 15
0057	[M] Insert Interval	Array	Day 16
0075	[M] Sort Colors	Array	Day 17
0278	[E] First Bad Version	Binary Search	Day 18
0056	[M] Merge Intervals	Array	Day 19
0003	[M] Longest Substring Without Repeating Characters	String	Day 20
0001	[E] Two Sum	Array	Day 21
0383	[E] Ransom Note	Hash Table	Day 22
0169	[E] Majority Element	Array	Day 23
0046	[M] Permutations	Recursion	Day 24
0011	[M] Container With Most Water	Array	Day 25
0141	[M] Linked List Cycle	Linked List	Day 26
0015	[M] 3Sum	Array	Day 27
0876	[E] Middle of the Linked List	Linked List	Day 28
0207	[M] Course Schedule	Graph	Day 29
0210	[M] Course Schedule II	Graph	Day 30
0542	[M] 01 Matrix	Graph	Day 31
3151	[E] Special Array I	Array	Day 32
1752	[E] Check if Array Is Sorted and Rotated	Array	Day 33
3105	[E] Longest Strictly Increasing or Strictly Decreasing Subarray	Array	Day 34

References

• Grind 75
• Neetcode roadmap

LeetCode Statistics