PayPal Array Questions

72 array problems asked at PayPal interviews

Easy (9)Medium (52)Hard (11)

Questions

TitleDifficulty
Minimum Absolute DifferenceEasy
Longest Increasing SubsequenceMedium
Count Vowel Strings in RangesMedium
Find Words That Can Be Formed by CharactersEasy
Maximum Frequency Score of a SubarrayHard
Meeting SchedulerMedium
Maximum Number of Integers to Choose From a Range IMedium
Number of IslandsMedium
Word SearchMedium
Count the Number of Vowel Strings in RangeEasy
Maximum Number of Integers to Choose From a Range IIMedium
Paint House IIIHard
Number of Valid Move Combinations On ChessboardHard
Count Array Pairs Divisible by KHard
Maximum Sum Obtained of Any PermutationMedium
Maximal SquareMedium
Product of Array Except SelfMedium
Coin ChangeMedium
Two SumEasy
Merge IntervalsMedium
Group AnagramsMedium
Find the Smallest Divisor Given a ThresholdMedium
Last Stone WeightEasy
Search in Rotated Sorted ArrayMedium
Best Time to Buy and Sell StockEasy
Pairs of Songs With Total Durations Divisible by 60Medium
Maximum SubarrayMedium
Maximum Number of Events That Can Be AttendedMedium
House RobberMedium
Asteroid CollisionMedium
Top K Frequent ElementsMedium
Random Pick with WeightMedium
Longest Consecutive SequenceMedium
3Sum SmallerMedium
Smallest String With SwapsMedium
Subarray Sum Equals KMedium
Valid SudokuMedium
Loud and RichMedium
Koko Eating BananasMedium
Minimum Increment to Make Array UniqueMedium
Spiral MatrixMedium
Degree of an ArrayEasy
Find Peak ElementMedium
SubsetsMedium
Container With Most WaterMedium
Top K Frequent WordsMedium
Trapping Rain WaterHard
Find First and Last Position of Element in Sorted ArrayMedium
Sort ColorsMedium
Minimum Replacements to Sort the ArrayHard
Text JustificationHard
Rotate ImageMedium
Kth Largest Element in an ArrayMedium
Minimum Number of Removals to Make Mountain ArrayHard
Divide Players Into Teams of Equal SkillMedium
Median of Two Sorted ArraysHard
First Missing PositiveHard
Search a 2D Matrix IIMedium
3SumMedium
Move ZeroesEasy
Rotting OrangesMedium
Jump GameMedium
Search Suggestions SystemMedium
Missing Element in Sorted ArrayMedium
Combination SumMedium
Nearest Exit from Entrance in MazeMedium
Maximum Population YearEasy
Longest String ChainMedium
Insert IntervalMedium
Maximum Product SubarrayMedium
Best Time to Buy and Sell Stock IIIHard
Non-overlapping IntervalsMedium

Showing 72 questions