All Problems

19 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)
All Topics(4301)Algorithms(3944)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)

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TitleDifficultyVideosCompanies
8-Puzzle Solverhard-
airbnb
Median of Two Sorted Arrayshard-
adobeairbnbalibaba
Regular Expression Matchinghard-
adobeairbnbalibaba
Merge K Sorted Listshard
adobeairbnbalibaba
Trapping Rain Waterhard-
adobeaffirmairbnb
Text Justificationhard-
airbnbamazonapple
Minimum Window Substringhard
adobeairbnbamazon
Word Search 2 - Return All Wordshard
airbnbamazonapple
Contains Duplicate 3 - within k distance and t differencehard-
adobeairbnbapple
Alien Dictionaryhard-
airbnbamazonapple
Palindrome Pairshard-
airbnbamazonapple
Design In-Memory File Systemhard-
airbnbamazonbaidu
Employee Free Timehard-
airbnbamazonbloomberg
Sliding Puzzlehard-
airbnbamazonfacebook
Guess the Wordhard-
airbnbamazonfacebook
Shortest Path to Get All Keyshard-
airbnbamazongoogle
Maximum Profit in Job Schedulinghard-
airbnbbytedancecisco
Minimum Number of Flips to Convert Binary Matrix to Zero Matrixhard-
airbnbgoogle
Maximum Candies You Can Get from Boxeshard-
airbnb