TitleDifficultyCompaniesVideos
Remove All Occurrences of a SubstringMedium
Count Number of Bad PairsMedium
Design a Number Container SystemMedium
Find the Number of Distinct Colors Among the BallsMedium
Find All Occurrences of the Pattern in the StringMediummicrosoft
Tuple with Same ProductMedium
Maximum Number of Fish in a GridMedium
Make Lexicographically Smallest Array by Swapping ElementsMedium
Fix the variable capture in closureMediumgoogle
Count Servers that CommunicateMediumamazon google
Check if a graph is minimally-connectedMediumfacebook
Describe and give an example of Ad-hoc, Parametric and Subtype polymorphismMediummicrosoft
Map of Highest PeakMedium
Construct Binary Search Tree BST from Postorder TraversalMediumgoogle
Grid GameMedium
Sort a linked list in O(n log n) time and constant spaceMediumgoogle
Implement a 2D iterator classMediumuber
First Completely Painted Row or ColumnMedium
Neighboring Bitwise XORMedium
Bitwise XOR of All PairingsMedium
Minimize XORMedium
Generate random numbers from list based on given probabilitiesMediumtriplebyte
Find the Prefix Common Array of Two ArraysMedium
Minimum Length of String After OperationsMedium
Check if a Parentheses String Can Be ValidMedium
Construct K Palindrome StringsMedium
Word SubsetsMediumamazon facebook google
Find nearest larger number for index in an arrayMediumgoogle
Implement a bit arrayMediumamazon
Minimum Number of Operations to Move All Balls to Each BoxMedium
Square root of a real numberMedium
Shifting Letters IIMedium
Break a string into lines of length k without breaking wordsMediumamazon
Maximum coins from top-left to bottom-right with right or down movesMediumzillow
Smallest set to cover all intervalsMediumgoogle microsoft
Number of Ways to Split ArrayMedium
Generate a finite, but an arbitrarily large binary tree in O(1) timeMediumjane-street
Count Vowel Strings in RangesMedium
Best Sightseeing PairMediumwayfair
Find Largest Value in Each Tree Row ProblemMediumamazon apple facebook linkedin microsoft
Check if one can reach the last index in a list of hops starting with index 0Mediumpinterest
Shortest substring containing all characters in a setMediumsquare
Minimum Number of Operations to Sort a Binary Tree by LevelMedium
Reverse Odd Levels of Binary Tree ProblemMedium
Construct String With Repeat LimitMedium
Maximum Average Pass RatioMedium
Continuous SubarraysMedium
Find Score of an Array After Marking All ElementsMedium
Maximum Beauty of an Array After Applying OperationMedium
Find Longest Special Substring That Occurs Thrice 2Medium