TitleDifficultyCompaniesVideos
Length of the Longest Consecutive 1s in Binary RepresentationEasystripe
Collatz SequenceEasyapple
Clear DigitsEasy
Maximum Ascending Subarray SumEasy
Permutation of Array using given orderEasytwitter
Next Permutation of IntegerEasyibm
Longest Strictly Increasing or Strictly Decreasing SubarrayEasy
Check if Array Is Sorted and RotatedEasy
Longest subarray with distinct elementsEasygoogle
Check if any pair of rectangles overlapEasygoogle
Area of intersection of two rectanglesEasygoogle
Run a Markov chain and count state visitsEasygoogle
Flatten a nested dictionaryEasystripe
Busiest period in a buildingEasyamazon
Counting Words With a Given PrefixEasy
Count Prefix and Suffix Pairs 1Easy
Design a Sparse ArrayEasyfacebook
String Matching in an ArrayEasyamazon
Design hit counter with range queriesEasyriot-games
Check if target word exists in matrix horizontally or verticallyEasymicrosoft
Expected number of rounds to reach one remaining coinEasymicrosoft
Check if doubly linked list is palindromeEasygoogle
Return two prime numbers that sum to a given even numberEasyalibaba
Final Prices With a Special Discount in a ShopEasy
Final Array State After K Multiplication Operations 1 ProblemEasy
Take Gifts From the Richest PileEasy
Find GCD of n numbersEasyamazon
Min Queue ProblemEasy
Range Sum Query - ImmutableEasyamazon bloomberg facebook google microsoft palantir-technologies goldman-sachs
Design an Ordered Stream ProblemEasy
Check If a Word Occurs As a Prefix of Any Word in a Sentence ProblemEasyyelp
Maximum Score After Splitting a StringEasygoogle
Special Array 1Easy
Binary Tree Path Sum - Minimum Sum Root to Leaf pathEasyapple
Rectangle OverlapEasyadobe amazon apple bloomberg goldman-sachs google mathworks microsoft oracle
Binary Tree Path - All root to leaf pathsEasyadobe amazon apple facebook google microsoft
Defuse the Bomb ProblemEasy
Consecutive Characters ProblemEasy
Capitalize the Title ProblemEasy
Circular Sentence ProblemEasy
Delete Characters to Make Fancy String ProblemEasy
Row With Maximum Ones ProblemEasy
Minimum String Length After Removing Substrings ProblemEasy
Sentence Similarity ProblemEasygoogle
Rank Transform of an Array ProblemEasygoogle
Minimum Absolute DifferenceEasyaudible
Uncommon Words from Two Sentences ProblemEasyamazon expedia facebook microsoft
Count the Number of Consistent Strings ProblemEasy
Minimum Steps to Traverse Points in an Infinite 2D Grid ProblemEasygoogle
Capturing Loop Variables in Lambdas ProblemEasydropbox