LeetCode The Hard Way

Flipkart

93 problems

ProblemDifficultyFrequency Topics
45. Jump Game IIMedium52%
ArrayDynamic ProgrammingGreedy
4. Median of Two Sorted ArraysHard42.5%
ArrayBinary SearchDivide and Conquer
124. Binary Tree Maximum Path SumHard42.5%
Dynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees
Dungeon GameHard42.5%
ArrayDynamic ProgrammingMatrix
200. Number of IslandsMedium42.5%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
560. Subarray Sum Equals KMedium42.5%
ArrayHash TablePrefix Sum
Smallest Range Covering Elements from K ListsHard42.5%
ArrayHash TableGreedySliding WindowSortingHeap (Priority Queue)
662. Maximum Width of Binary TreeMedium42.5%
TreeDepth-First SearchBreadth-First SearchBinary Tree
Cherry PickupHard42.5%
ArrayDynamic ProgrammingMatrix
934. Shortest BridgeMedium42.5%
ArrayDepth-First SearchBreadth-First SearchMatrix
1011. Capacity To Ship Packages Within D DaysMedium42.5%
ArrayBinary Search
1094. Car PoolingMedium42.5%
ArraySortingHeap (Priority Queue)SimulationPrefix Sum
75. Sort ColorsMedium42.5%
ArrayTwo PointersSortingQuicksortBubble Sort
48. Rotate ImageMedium42.5%
ArrayMathMatrix
Delete Node in a BSTMedium42.5%
TreeBinary Search TreeBinary Tree
2750. Ways to Split Array Into Good SubarraysMedium42.5%
ArrayMathDynamic Programming
Evaluate DivisionMedium42.5%
ArrayStringDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryShortest PathBellman–Ford AlgorithmFloyd–Warshall Algorithm
3Sum ClosestMedium42.5%
ArrayTwo PointersSorting
210. Course Schedule IIMedium42.5%
Depth-First SearchBreadth-First SearchGraph TheoryTopological Sort
895. Maximum Frequency StackHard42.5%
Hash TableStackDesignOrdered Set
1552. Magnetic Force Between Two BallsMedium42.5%
ArrayBinary SearchSorting
451. Sort Characters By FrequencyMedium42.5%
Hash TableStringSortingHeap (Priority Queue)Bucket SortCounting
Find Leaves of Binary TreeMedium42.5%
TreeDepth-First SearchBinary TreeDP on Trees
Find K Closest ElementsMedium42.5%
ArrayTwo PointersBinary SearchSliding WindowSortingHeap (Priority Queue)
Number of AtomsHard42.5%
Hash TableStringStackSorting
AlgoMonsterVisit ZapplyCertGarden
Your logo here
Become a sponsor
Buy Me A Coffee