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34 problems total

Array (1906)Sorting (442)Depth First Search (316)Database (301)Breadth First Search (241)Tree (241)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)

All Topics(4301)Database(305)Java(0)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3945)

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Title	Difficulty	Videos	Companies
Two Sum	easy		adobe aetion affirm
Median of Two Sorted Arrays	hard	-	adobe airbnb alibaba
Find first and last positions of target element in sorted array	medium	-	airbnb amazon apple
Combination Sum 1	medium		airbnb akuna-capital amazon
Trapping Rain Water	hard		adobe affirm airbnb
Text Justification	hard	-	airbnb amazon apple
Convert Sorted Array to height-balanced Binary Search Tree	easy		airbnb amazon apple
Single Number 1 - All elements except one occur twice	easy		adobe airbnb amazon
House Robber	medium		adobe airbnb amazon
Word Search 2 - Return All Words	hard		airbnb amazon apple
Kth Largest Element in an Array	medium	-	adobe airbnb alibaba
Contains Duplicate 1 - Check if array has duplicates	easy		adobe airbnb amazon
Contains Duplicate 2 - within k distance	easy	-	adobe airbnb amazon
Contains Duplicate 3 - within k distance and t difference	hard	-	adobe airbnb apple
Maximal Square	medium	-	adobe airbnb amazon
Flatten 2D Vector	medium	-	airbnb apple facebook
Alien Dictionary	hard		airbnb amazon apple
Wiggle Sort 1	medium	-	airbnb amazon facebook
Coin Change with Fewest Number of Coins Given Infinite Supply	medium		adobe affirm airbnb
Wiggle Sort 2 - No Adjacent Duplicates	medium	-	airbnb akuna-capital facebook
Palindrome Pairs	hard	-	airbnb amazon apple
Design Circular Queue	medium	-	airbnb amazon apple
Pour Water	medium	-	airbnb robinhood
Employee Free Time	hard	-	airbnb amazon bloomberg
Sliding Puzzle	hard	-	airbnb amazon facebook
Guess the Word	hard	-	airbnb amazon facebook
Shortest Path to Get All Keys	hard	-	airbnb amazon google
Koko Eating Bananas	medium	-	adobe airbnb amazon
Verifying an Alien Dictionary	easy	-	airbnb amazon facebook
Minimize Rounding Error to Meet Target	medium	-	airbnb
Maximum Profit in Job Scheduling	hard	-	airbnb bytedance cisco
Smallest Common Region	medium	-	airbnb
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	hard	-	airbnb google
Maximum Candies You Can Get from Boxes	hard	-	airbnb

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