LeetCode The Hard Way

Zoho

144 problems

ProblemDifficultyFrequency Topics
1732. Find the Highest AltitudeEasy52.2%
ArrayPrefix Sum
904. Fruit Into BasketsMedium52.2%
ArrayHash TableSliding Window
Next Greater Element IIMedium52.2%
ArrayStackMonotonic Stack
695. Max Area of IslandMedium52.2%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Excel Sheet Column TitleEasy52.2%
MathString
66. Plus OneEasy52.2%
ArrayMath
242. Valid AnagramEasy52.2%
Hash TableStringSorting
1689. Partitioning Into Minimum Number Of Deci-Binary NumbersMedium52.2%
StringGreedy
First Missing PositiveHard52.2%
ArrayHash Table
875. Koko Eating BananasMedium52.2%
ArrayBinary Search
424. Longest Repeating Character ReplacementMedium52.2%
Hash TableStringSliding Window
Fibonacci NumberEasy52.2%
MathDynamic ProgrammingRecursionMemoization
Remove Duplicates from Sorted ArrayEasy42%
ArrayTwo Pointers
35. Search Insert PositionEasy42%
ArrayBinary Search
39. Combination SumMedium42%
ArrayBacktracking
93. Restore IP AddressesMedium42%
StringBacktracking
Best Time to Buy and Sell Stock IIMedium42%
ArrayDynamic ProgrammingGreedy
Longest Consecutive SequenceMedium42%
ArrayHash TableUnion-Find
Rotate ArrayMedium42%
ArrayMathTwo Pointers
198. House RobberMedium42%
ArrayDynamic Programming
287. Find the Duplicate NumberMedium42%
ArrayTwo PointersBinary SearchBit ManipulationPigeonhole PrincipleFloyd's Cycle Finding Algorithm
345. Reverse Vowels of a StringEasy42%
Two PointersString
37. Sudoku SolverHard42%
ArrayHash TableBacktrackingMatrixAlgorithm XDancing Links
217. Contains DuplicateEasy42%
ArrayHash TableSorting
Maximal RectangleHard42%
ArrayDynamic ProgrammingStackMatrixMonotonic Stack
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