Title Difficulty Companies Videos
Maximum Difference between two elements in array Easy
Maximum and minimum sum subsequences at a distance greater than equal to M Medium
Maximize gems collected with an even number of red houses Medium
Maximum gain in a two-player game with picking elements from array ends Medium
Nuts and Bolts Problem OR Lock and Key Medium
Given an array count max number of surpassers
Implement stack using linked list Easy
Implement stack using an array Easy
Implement Exponentiation using Bitwise Operator Medium
Currency Exchange Problem as Shortest Path Medium jane-street
Integer to English Words Hard amazon apple barclays bloomberg capital-one citrix facebook google jpmorgan linkedin microsoft nutanix oracle palantir-technologies paypal sap splunk square tableau tesla uber visa yahoo yelp zillow
Generate All Strings of n bits Medium
Swap alternate nodes in a singly linked list Medium
Split Linked List at the middle Medium
Merge a Linked list into another at Alternate Positions Medium
Fizz Buzz Easy adobe amazon apple bloomberg capital-one cisco google linkedin microsoft oracle salesforce spotify wayfair
Find smallest and second smallest elements in an array Medium
Row with maximum number of 1s in sorted binary matrix Medium
Find largest three elements in an array Easy
Find First Intersection Point Between Two Sorted Arrays Easy
Intersection of Three Sorted Arrays Easy facebook tripadvisor
Snakes and Ladders Medium amazon apple cisco facebook google hulu microsoft uber
Find all prime factors of given number Medium
Find all unique combinations of factors for given number Medium
Excel Sheet Column Number Easy amazon apple bloomberg dropbox facebook factset google microsoft uber
Deepest Left Node in a Binary Tree Medium
Calculate the number of valid stack permutations Medium
Check if number sequence can be generated using stack push and pop operations Medium
Validate stack operation sequence Easy
Validate stack permutation based on triplet condition Medium
Check If an Integer's Bit Representation Is a Palindrome Medium
Count Negative Numbers in a Sorted Matrix Easy amazon
Count and Say Sequence Medium adobe amazon apple bloomberg epic-systems facebook google microsoft oracle
Compare Version Numbers Medium amazon apple arista-networks google microsoft square
ZigZag Conversion Medium adobe amazon apple bloomberg facebook google microsoft paypal uber wish
Check if two given matrices are identical Easy
Bulls and Cows Medium airbnb amazon google microsoft uber zillow
Design Search Autocomplete System Hard amazon apple bloomberg dropbox facebook google lyft microsoft salesforce snapchat uber
Sentence Screen Fitting Medium google robinhood
Expression Add Operators Hard apple bytedance facebook google microsoft snapchat uber
Next Greater Element 3 - Find smallest number larger than given number using same digits same digits Medium amazon bloomberg facebook houzz microsoft vmware
Next Greater number with given set of digits Medium
Largest Number From Given Numbers Medium amazon apple bytedance facebook google microsoft oracle salesforce uber works-applications twitter
Plus One 1 - Given number as array plus one Easy adobe amazon apple bloomberg capital-one ebay facebook google spotify uber
My Calendar 1 Medium amazon apple google intuit microsoft qualtrics uber
Maximum Number of Groups Entering a Competition Medium
Make Array Zero by Subtracting Equal Amounts Easy
Kth Smallest Element in a Sorted Matrix Medium adobe amazon apple bloomberg facebook google microsoft twitter uber yahoo
Repeated Substring Pattern Easy amazon google microsoft
Paint House 1 - N houses with 3 colors with no two adjacent houses with same color color Medium apple linkedin microsoft tencent twitter