LeetCode The Hard Way

Squarepoint Capital

29 problems

ProblemDifficultyFrequency Topics
2939. Maximum Xor ProductMedium100%
MathGreedyBit Manipulation
1268. Search Suggestions SystemMedium95.8%
ArrayStringBinary SearchTrieSortingHeap (Priority Queue)
713. Subarray Product Less Than KMedium90.8%
ArrayBinary SearchSliding WindowPrefix Sum
53. Maximum SubarrayMedium90.8%
ArrayDivide and ConquerDynamic Programming
Basic CalculatorHard90.8%
MathStringStackRecursion
3649. Number of Perfect PairsMedium90.8%
ArrayMathTwo PointersSorting
49. Group AnagramsMedium84.7%
ArrayHash TableStringSorting
146. LRU CacheMedium84.7%
Hash TableLinked ListDesignDoubly-Linked List
1669. Merge In Between Linked ListsMedium84.7%
Linked List
42. Trapping Rain WaterHard84.7%
ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
2296. Design a Text EditorHard84.7%
Linked ListStringStackDesignSimulationDoubly-Linked List
121. Best Time to Buy and Sell StockEasy76.9%
ArrayDynamic Programming
300. Longest Increasing SubsequenceMedium76.9%
ArrayBinary SearchDynamic ProgrammingLongest Increasing Subsequence
Frog JumpHard76.9%
ArrayDynamic Programming
2771. Longest Non-decreasing Subarray From Two ArraysMedium76.9%
ArrayDynamic Programming
2466. Count Ways To Build Good StringsMedium76.9%
Dynamic Programming
3035. Maximum Palindromes After OperationsMedium76.9%
ArrayHash TableStringGreedySortingCounting
1824. Minimum Sideway JumpsMedium76.9%
ArrayDynamic ProgrammingGreedy
870. Advantage ShuffleMedium76.9%
ArrayTwo PointersGreedySorting
924. Minimize Malware SpreadHard76.9%
ArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindGraph Theory
200. Number of IslandsMedium65.9%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
1605. Find Valid Matrix Given Row and Column SumsMedium65.9%
ArrayGreedyMatrixFlow Network
2918. Minimum Equal Sum of Two Arrays After Replacing ZerosMedium65.9%
ArrayGreedy
765. Couples Holding HandsHard65.9%
GreedyDepth-First SearchBreadth-First SearchUnion-FindGraph Theory
1326. Minimum Number of Taps to Open to Water a GardenHard65.9%
ArrayDynamic ProgrammingGreedy
AlgoMonsterVisit ZapplyCertGarden
Your logo here
Become a sponsor
Buy Me A Coffee