PrepCode

Heap / Priority Queue

201 problems

Data Structures pattern questions across top companies

Timeframe:
Showing 201 questions
#23Merge k Sorted ListsHardlinked listNeetCodeAirbnbAmazonAmerican Express
#215Kth Largest Element in an ArrayMediumarrayNeetCodeAccentureAdobeAlibaba
#239Sliding Window MaximumHardarrayNeetCodeAdobeAgodaAmazon
#253Meeting Rooms IIMediumarrayNeetCodeAmazonAndurilApple
#264Ugly Number IIMediumhash tableWalkCCCAmazonBloombergGoogle
#295Find Median from Data StreamHardtwo pointersNeetCodeAdobeAmazonAnduril
#332Reconstruct ItineraryHardarrayNeetCodeAdobeAmazonApple
#347Top K Frequent ElementsMediumarrayNeetCodeAMDAdobeAmazon
#407Trapping Rain Water IIHardarrayWalkCCCAmazonBloombergFlipkart
#420Strong Password CheckerHardstringWalkCCCAmazonBloombergGoogle
#630Course Schedule IIIHardarrayWalkCCCAmazonGoogleMeta
#658Find K Closest ElementsMediumarrayNeetCodeAmazonAppleBloomberg
#692Top K Frequent WordsMediumarrayWalkCCCAdobeAmazonApple
#767Reorganize StringMediumhash tableNeetCodeAgodaAmazonAudible
#786K-th Smallest Prime FractionMediumarrayWalkCCCPony.ai
#857Minimum Cost to Hire K WorkersHardarrayWalkCCCAmazonAppleBloomberg
#862Shortest Subarray with Sum at Least KHardarrayWalkCCCAmazonBloombergDevRev
#871Minimum Number of Refueling StopsHardarrayWalkCCCAmazonBloombergDE Shaw
#973K Closest Points to OriginMediumarrayNeetCodeAirbnbAmazonApple
#1268Search Suggestions SystemMediumarrayWalkCCCAmazonAndurilBloomberg
#1354Construct Target Array With Multiple SumsHardarrayWalkCCCQuora
#1368Minimum Cost to Make at Least One Valid Path in a GridHardarrayWalkCCCAmazonCleartripDocusign
#1383Maximum Performance of a TeamHardarrayWalkCCCAmazonCitrixGoogle
#1424Diagonal Traverse IIMediumarrayWalkCCCAmazonGoogleLiftoff
#1500Design a File Sharing SystemMediumhash tableWalkCCCGoogleTwitch
#1606Find Servers That Handled Most Number of RequestsHardarrayWalkCCCAmazonAppleCitadel
#1648Sell Diminishing-Valued Colored BallsMediumarrayWalkCCCAmazonGoldman SachsGroupon
#1687Delivering Boxes from Storage to PortsHardarrayWalkCCCNutanix
#1696Jump Game VIMediumarrayWalkCCCAQR Capital ManagementBloombergGoogle
#1801Number of Orders in the BacklogMediumarrayWalkCCCAmazonCitadelGoogle
Page 1 of 7