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DSA319

58 problems tagged Amazon
Task SchedulerHeapPriority QueueMediumSep 16, 2026
Sort Characters By FrequencyHeapPriority QueueMediumSep 16, 2026
K Closest Points to OriginHeapPriority QueueMediumSep 16, 2026
Max Area of IslandGraphsBFSMediumSep 16, 2026
Peak Index in a Mountain ArrayBinary SearchMediumSep 16, 2026
Majority Element IIArraysMediumSep 15, 2026
Odd Even Linked ListLinked ListMediumSep 15, 2026
Remove Duplicates from Sorted Array IIArraysTwo PointersMediumSep 12, 2026
Generate ParenthesesStringsRecursionMediumSep 11, 2026
Rotate ListLinked ListTwo PointersMediumSep 11, 2026
Zigzag ConversionStringsMediumSep 9, 2026
Contiguous ArrayArraysSliding WindowMediumAug 25, 2026
Next Greater Element IIStackQueueMediumAug 8, 2026
Daily TemperatureStackQueueMediumAug 8, 2026
Implement Min StackStackQueueMediumAug 8, 2026
Longest Substring Without Repeating CharactersSliding WindowTwo PointersMediumAug 8, 2026
Capacity To Ship Packages Within D DaysBinary SearchMediumAug 8, 2026
Find First and Last Position of Element in Sorted ArrayBinary SearchMediumAug 8, 2026
Count And SayStringsMediumAug 8, 2026
Longest Palindromic SubstringStringsBSTMediumAug 8, 2026
Reverse Words in a StringStringsMediumAug 8, 2026
Reorder ListLinked ListMediumAug 8, 2026
Rotate MatrixArraysMatrixMediumAug 8, 2026
Add two numbers as LLLinked ListMediumAug 8, 2026
3 SumLinked ListArraysMediumAug 8, 2026
SubsetsBacktrackingRecursionMediumAug 8, 2026
PermutationsBacktrackingRecursionMediumAug 8, 2026
Longest Consecutive Sequence in an ArrayArraysHashingMediumAug 8, 2026
Next PermutationArraysBacktrackingMediumAug 8, 2026
Product of Array Except SelfArraysMediumAug 8, 2026
Container With Most WaterArraysTwo PointersMediumAug 8, 2026
Find Minimum in Rotated Sorted ArrayArraysMediumAug 8, 2026
Maximum Subarray SumArraysDPMediumAug 8, 2026
Single Element in a Sorted ArrayBinary SearchMediumAug 8, 2026
Median of 2 sorted ArraysBinary SearchHeapHardAug 8, 2026
Search in Rotated Sorted ArrayArraysBinary SearchMediumAug 8, 2026
House Robber - IIDynamic ProgrammingDPMediumAug 8, 2026
Validate Binary Search TreeBinary Search TreeBSTMediumAug 8, 2026
Delete Node in a BSTBSTBinary Search TreeMediumAug 8, 2026
All Nodes Distance K in Binary TreeBinary TreeMediumAug 8, 2026
Koko Eating BananasBinary SearchMediumAug 8, 2026
LRU CacheDesignCacheMediumAug 8, 2026
Serialize and Deserialize Binary TreeBinary TreeHardAug 8, 2026
Path Sum IIBinary TreeDFSMediumAug 8, 2026
Binary Tree Maximum Path SumBinary TreeDFSHardAug 8, 2026
Lowest Common Ancestor of a Binary TreeBinary TreeMediumAug 8, 2026
Rotten OrangesGraphsBFSMediumAug 8, 2026
Number of ProvincesGraphsBFSMediumAug 8, 2026
Merge IntervalsIntervalsArraysMediumAug 8, 2026
Meeting Rooms IIIntervalsArraysMediumAug 8, 2026
Top K Frequent ElementsHeapPriority QueueMediumAug 8, 2026
Kth Largest Element in an ArrayHeapPriority QueueMediumAug 8, 2026
Group AnagramsHashingSortingMediumAug 8, 2026
Jump Game IIGreedyDPMediumAug 8, 2026
Unique PathsDynamic ProgrammingDPMediumAug 8, 2026
Course Schedule - IGraphsBFSMediumAug 8, 2026
Cheapest Flights Within K StopsGraphsBFSMediumAug 8, 2026
Number of IslandsGraphsBFSMediumAug 8, 2026