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2306 problems total

All Topics(4302)Algorithms(0)Database(0)Networking(0)Object Oriented Design(0)Programming Languages(0)System Design(0)

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TitleDifficultyVideosCompanies
0-1 Knapsack Problemmedium-
0-1 Knapsack with Gold Barsmedium-
2Sum - 0 - closest - Find two elements whose sum is closest to zeromedium-
3Sum - Classicmedium-
microsoft
4Sum - Output in Sorted Ordermedium-
Add Two Numbers represented as Linked Listmedium-
Aggregate Sum Over Partitions With Parts at least Kmedium-
All Permutations of a String with distinct charactersmedium-
All Permutations of a String with duplicate charactersmedium-
Alternating Two-Instance Singleton Patternmedium-
google
Analyze Subscription Conversion medium-
Apply Substitutionsmedium-
Approximate Median in Sub-linear Timemedium-
dropbox
Arrange Given Number To Form The Biggest Number Possiblemedium-
uber
Array With Elements Not Equal to Average of Neighborsmedium-
Array-based Trie Implementationmedium-
Assign Elements to Groups with Constraintsmedium-
Autocomplete Suggestion Systemmedium-
twitter
Avoid Overflow when calculating Mid in Binary Searchmedium-
Backend Design for Restaurant Reservation Systemmedium-
Bartender Drink Optimizationmedium-
amazon
Basic Euclidean Algorithm to find GCD of two numbers using modulo operatormedium-
Best Time To Buy And Sell Stock - Any number of times - Overlapping Transactionsmedium-
Binary Search on a linked listmedium-
Binary Tree Bottom Viewmedium-
yelp
Binary Tree Left Side Viewmedium-
Binary Tree Level Order Traversalmedium
microsoft
Binary Tree Path Sum - Find all paths between any two nodesmedium-
Binary Tree Path Sum - Maximum between any two leavesmedium-
Binary Tree Path Sum - Maximum Sum Leaf to Root pathmedium-
Binary Tree Path Sum - Maximum Sum Root to Leaf pathmedium-
Binary Tree Top Viewmedium-
Bishop diagonally attack on chess boardmedium-
google
Bloom Filter Implementationmedium-
triplebyte
Blum Floyd Pratt Rivest Tarjan Algorithmmedium-
Boyer-Moore String Searchingmedium-
Brace Expansionmedium-
Break a string into lines of length k without breaking wordsmedium-
amazon
Breaking an integer into the sum of pairwise distinct positive integersmedium-
Buildings with sunset viewmedium-
mailchimp
Calculate Hash Code for Stringmedium-
Calculate Rolling Hashcode for Stringmedium-
Calculate Score After Performing Instructionsmedium-
Calculate the Binomial Coefficientmedium-
Calculate the number of valid stack permutationsmedium-
Can Make Palindrome from Substringmedium-
Capitalize the first character of each word in a given textmedium-
Car Poolingmedium-
Car Refuelling Algorithmmedium-
Catalan Numbersmedium-
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