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)

Filter by Difficulty:

EasyMediumHard

Tag:

Company:

TitleDifficultyVideosCompanies
Stepping Numbersmedium-
amazonepic-systems
Valid Palindrome 3 - Is string palindrome after deleting at most k charshard-
facebookgoogle
Minimum Cost to Move Chips to The Same Positioneasy-
morgan-stanley
Longest Arithmetic Subsequence of Given Differencemedium-
google
Path with Maximum Goldmedium
amazonfacebookgoldman-sachs
Count Vowels Permutationhard-
c3ai
Split a String in Balanced Stringseasy-
amazonapple
Queens That Can Attack the Kingmedium-
medianet
Dice Roll Simulationhard-
akuna-capitalatlassianbloomberg
Maximum Equal Frequencyhard-
american-express
Report Contiguous Dateshard-
facebook
The Dining Philosophersmedium-
Airplane Seat Assignment Probabilitymedium-
microstrategy
Missing Number In Arithmetic Progressioneasy-
audible
Meeting Schedulermedium-
amazonappledoordash
Toss Strange Coinsmedium-
twitch
Divide Chocolatehard-
google
Check If It Is a Straight Lineeasy-
palantir
Remove Sub-Folders from the Filesystemmedium
amazonfacebookgoogle
Replace the Substring for Balanced Stringmedium-
accolite
Maximum Profit in Job Schedulinghard-
airbnbbytedancecisco
Web Crawlermedium-
amazondropboxfacebook
Find Positive Integer Solution for a Given Equationmedium-
google
Circular Permutation in Binary Representationmedium-
walmart
Maximum Length of a Concatenated String with Unique Charactersmedium-
honeymicrosofttesla
Tiling a Rectangle with the Fewest Squareshard-
google
Number of Comments per Posteasy-
facebook
Web Crawler Multithreadedmedium-
amazondatabricksdropbox
Array Transformationeasy-
virtu
Design A Leaderboardmedium-
amazonbloomberggoogle
Tree Diametermedium-
amazonfacebookgoogle
Palindrome Removalhard-
microsoft
Minimum Swaps to Make Strings Equalmedium-
amazonjp-morgan-chase
Count Number of Nice Subarraysmedium-
amazonroblox
Minimum Remove to Make Valid Parenthesesmedium-
amazonbloombergbytedance
Check If It Is a Good Arrayhard-
dropbox
Average Selling Priceeasy-
amazon
Cells with Odd Values in a Matrixeasy-
Reconstruct a 2-Row Binary Matrixmedium-
grab
Number of Closed Islandsmedium-
amazonfacebookgoogle
Maximum Score Words Formed by Lettershard
amazon
Encode Numbermedium-
quora
Smallest Common Regionmedium-
airbnb
Synonymous Sentencesmedium-
cruise-automation
Handshakes That Don't Crosshard-
amazon
Shift 2D Grideasy-
amazonfacebook
Find Elements in a Contaminated Binary Treemedium
google
Greatest Sum Divisible by Threemedium-
bytedancede-shaw
Minimum Moves to Move a Box to Their Target Locationhard-
Page Recommendationsmedium-
facebook
Showing 2151 to 2200 of 4301 results
Previous1...4243444546...87Next