LeetCode The Hard Way

HashedIn

28 problems

ProblemDifficultyFrequency Topics
3143. Maximum Points Inside the SquareMedium100%
ArrayHash TableStringBinary SearchSorting
49. Group AnagramsMedium89.6%
ArrayHash TableStringSorting
992. Subarrays with K Different IntegersHard89.6%
ArrayHash TableSliding WindowCounting
55. Jump GameMedium79.3%
ArrayDynamic ProgrammingGreedy
3. Longest Substring Without Repeating CharactersMedium79.3%
Hash TableStringSliding Window
42. Trapping Rain WaterHard72%
ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
45. Jump Game IIMedium72%
ArrayDynamic ProgrammingGreedy
2594. Minimum Time to Repair CarsMedium72%
ArrayBinary Search
5. Longest Palindromic SubstringMedium72%
Two PointersStringDynamic ProgrammingManacher
974. Subarray Sums Divisible by KMedium72%
ArrayHash TablePrefix Sum
2448. Minimum Cost to Make Array EqualHard61.7%
ArrayBinary SearchGreedySortingPrefix Sum
Next PermutationMedium61.7%
ArrayTwo Pointers
810. Chalkboard XOR GameHard61.7%
ArrayMathBit ManipulationBrainteaserGame TheoryZero-Sum GameImpartial Game
Beautiful ArrangementMedium61.7%
ArrayDynamic ProgrammingBacktrackingBit ManipulationBitmask
200. Number of IslandsMedium61.7%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
152. Maximum Product SubarrayMedium61.7%
ArrayDynamic Programming
72. Edit DistanceMedium61.7%
StringDynamic Programming
11. Container With Most WaterMedium61.7%
ArrayTwo PointersGreedy
875. Koko Eating BananasMedium61.7%
ArrayBinary Search
14. Longest Common PrefixEasy61.7%
ArrayStringTrie
188. Best Time to Buy and Sell Stock IVHard61.7%
ArrayDynamic Programming
Decode StringMedium61.7%
StringStackRecursion
1. Two SumEasy61.7%
ArrayHash Table
1505. Minimum Possible Integer After at Most K Adjacent Swaps On DigitsHard61.7%
StringGreedyBinary Indexed TreeSegment Tree
93. Restore IP AddressesMedium61.7%
StringBacktracking
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