Visa Array Questions

100 array problems asked at Visa interviews

Easy (14)Medium (70)Hard (16)

Questions

TitleDifficulty
Text JustificationHard
Length of Longest V-Shaped Diagonal SegmentHard
Rotating the BoxMedium
Two SumEasy
Split the ArrayEasy
3SumMedium
Minimum Operations to Write the Letter Y on a GridMedium
Find the Length of the Longest Common PrefixMedium
Best Time to Buy and Sell StockEasy
Block Placement QueriesHard
Create Target Array in the Given OrderEasy
Number of Black BlocksMedium
Group AnagramsMedium
Number of Adjacent Elements With the Same ColorMedium
Maximum Number of Events That Can Be AttendedMedium
Earliest Possible Day of Full BloomHard
Odd String DifferenceEasy
Two Furthest Houses With Different ColorsEasy
Match Alphanumerical Pattern in Matrix IMedium
Count Nodes With the Highest ScoreMedium
Merge IntervalsMedium
Number of Divisible Triplet SumsMedium
Trapping Rain WaterHard
Maximum SubarrayMedium
Largest Rectangle in HistogramHard
Maximum Sum of Alternating Subsequence With Distance at Least KHard
Number of IslandsMedium
Beautiful ArrangementMedium
Longest Common PrefixEasy
Minimum Time DifferenceMedium
Minimum Absolute Difference Between Elements With ConstraintMedium
Exclusive Time of FunctionsMedium
Spiral MatrixMedium
Walls and GatesMedium
Rotate ImageMedium
Maximum ORMedium
Number of Perfect PairsMedium
Divide Players Into Teams of Equal SkillMedium
Minimum Cost Path with TeleportationsHard
Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitMedium
Grid Teleportation TraversalMedium
Matrix Block SumMedium
Gas StationMedium
Container With Most WaterMedium
Sort ColorsMedium
Subarray Sum Equals KMedium
Sell Diminishing-Valued Colored BallsMedium
Check If Array Pairs Are Divisible by kMedium
Image SmootherEasy
Product of Array Except SelfMedium
Number of Matching SubsequencesMedium
Best Time to Buy and Sell Stock IIMedium
Top K Frequent ElementsMedium
Candy CrushMedium
Partition Equal Subset SumMedium
Minimize Maximum of ArrayMedium
Maximum Palindromes After OperationsMedium
Path With Minimum EffortMedium
Longest Non-decreasing Subarray From Two ArraysMedium
Median of Two Sorted ArraysHard
Daily TemperaturesMedium
Find Score of an Array After Marking All ElementsMedium
Sliding Window MaximumHard
Longest Increasing SubsequenceMedium
Rotate ArrayMedium
Find Peak ElementMedium
Check if Array Is Sorted and RotatedEasy
Two Sum II - Input Array Is SortedMedium
House Robber IIMedium
Number of Subarrays That Match a Pattern IMedium
Contains DuplicateEasy
Brightest Position on StreetMedium
Best Time to Buy and Sell Stock using StrategyMedium
Last Stone WeightEasy
Kth Largest Element in an ArrayMedium
Rotting OrangesMedium
Word BreakMedium
Word Break IIHard
Reconstruct ItineraryHard
Restore the Array From Adjacent PairsMedium
CandyHard
Design Memory AllocatorMedium
Best Time to Buy and Sell Stock IIIHard
Count Mentions Per UserMedium
Maximal RectangleHard
Plus OneEasy
Next Greater Element IIMedium
Word SearchMedium
Merge Sorted ArrayEasy
Subarray Sums Divisible by KMedium
Longest Consecutive SequenceMedium
Hand of StraightsMedium
Non-overlapping IntervalsMedium
Maximal Score After Applying K OperationsMedium
Flood FillEasy
Meeting Rooms IIMedium
Jump Game VIMedium
Capacity To Ship Packages Within D DaysMedium
Word Search IIHard
Search in Rotated Sorted ArrayMedium

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