All Problems

4301 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
Bricks Falling When Hithard-
google
Unique Morse Code Wordseasy-
applegoogle
Split Array With Same Averagehard-
amazongooglemicrosoft
Number of Lines To Write Stringeasy-
google
Max Increase to Keep City Skylinemedium-
amazongoogle
Soup Servingsmedium-
google
Expressive Wordsmedium-
google
Chalkboard XOR Gamehard-
garena
Subdomain Visit Countmedium-
amazonapplecitrix
Largest Triangle Areaeasy-
google
Largest Sum of Averagesmedium-
bloomberggoogle
Binary Tree Pruningmedium-
amazonbuffer-boxcapital-one
Bus Routeshard-
amazondidigoogle
Ambiguous Coordinatesmedium-
google
Linked List Componentsmedium-
google
Race Carhard-
google
Most Common Wordeasy-
amazonapplegoogle
Short Encoding of Wordsmedium-
Shortest Distance to a Charactereasy-
appleatlassianbloomberg
Card Flipping Gamemedium-
Binary Trees With Factorsmedium-
Goat Latineasy-
facebooksquare
Friends Of Appropriate Agesmedium-
facebook
Most Profit Assigning Workmedium
amazonneteasenutanix
Making A Large Islandhard-
amazonfacebookgoogle
Count Unique Characters of All Substrings of a Given Stringhard-
forusallmicrosofttwitch
Consecutive Numbers Sumhard-
citadelcitrixindeed
Positions of Large Groupseasy-
google
Masking Personal Informationmedium-
twitter
Flipping an Imageeasy-
facebookgooglemicrosoft
Find And Replace in Stringmedium-
googlelinkedinmicrosoft
Sum of Distances in Treehard-
google
Image Overlapmedium-
google
Rectangle Overlapeasy-
adobeamazonapple
New 21 Gamemedium-
applegoogleuber
Push Dominoesmedium-
google
Similar String Groupshard-
amazonfacebookgoogle
Magic Squares In Gridmedium
googlewayfair
Keys and Roomsmedium-
amazongoogle
Split Array into Fibonacci Sequencemedium-
amazon
Guess the Wordhard-
airbnbamazonfacebook
Backspace String Compareeasy-
amazonatlassianfacebook
Longest Mountain in Arraymedium-
cohesitygooglemicrosoft
Hand of Straightsmedium
bloombergcoupangebay
Shortest Path Visiting All Nodeshard-
amazongooglemeituan
Shifting Lettersmedium-
facebook
Maximize Distance to Closest Personmedium-
amazongoogle
Rectangle Area 2hard-
googlesumologic
Loud and Richmedium-
amazon
Peak Index in a Mountain Arraymedium-
amazonbloombergfacebook
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