Apple — 90 Days

Lru Cache

Rotate Array

Merge Intervals

Valid Palindrome

Top K Frequent Elements

Design Hit Counter

Two Sum

Maximum Subarray

Reverse Linked List

Remove All Adjacent Duplicates In String

Valid Parentheses

Merge K Sorted Lists

Find First And Last Position Of Element In Sorted Array

Valid Sudoku

Rotate Image

Group Anagrams

Spiral Matrix

Best Time To Buy And Sell Stock

Best Time To Buy And Sell Stock Ii

Number Of Islands

Course Schedule

Course Schedule Ii

Design Add And Search Words Data Structure

Serialize And Deserialize Binary Tree

Intersection Of Two Arrays

Decode String

Middle Of The Linked List

Time Based Key Value Store

Maximum Path Quality Of A Graph

Longest Substring Without Repeating Characters

Remove Duplicates From Sorted Array

Implement Trie Prefix Tree

Basic Calculator Ii

Implement Queue Using Stacks

Lowest Common Ancestor Of A Binary Tree

Product Of Array Except Self

Move Zeroes

Find Median From Data Stream

Design Hashmap

Best Time To Buy And Sell Stock With Transaction Fee

Short Encoding Of Words

Distribute Money To Maximum Children

Minimize Maximum Component Cost

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