LeetCode The Hard Way

Nutanix

70 problems

ProblemDifficultyFrequency Topics
991. Broken CalculatorMedium100%
MathGreedy
1003. Check If Word Is Valid After SubstitutionsMedium100%
StringStack
2895. Minimum Processing TimeMedium100%
ArrayGreedySorting
1052. Grumpy Bookstore OwnerMedium100%
ArraySliding Window
146. LRU CacheMedium100%
Hash TableLinked ListDesignDoubly-Linked List
1156. Swap For Longest Repeated Character SubstringMedium100%
Hash TableStringSliding Window
1157. Online Majority Element In SubarrayHard100%
ArrayBinary SearchDesignBinary Indexed TreeSegment TreeSqrt DecompositionBoyer–Moore Majority Vote Algorithm
2428. Maximum Sum of an HourglassMedium100%
ArrayMatrixPrefix Sum
1559. Detect Cycles in 2D GridMedium100%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
1687. Delivering Boxes from Storage to PortsHard100%
ArrayDynamic ProgrammingSegment TreeQueueHeap (Priority Queue)Prefix SumMonotonic Queue
1689. Partitioning Into Minimum Number Of Deci-Binary NumbersMedium100%
StringGreedy
853. Car FleetMedium100%
ArrayStackSortingMonotonic Stack
1290. Convert Binary Number in a Linked List to IntegerEasy100%
Linked ListMath
4015. Weighted Sum of a TreeMedium100%
ArrayTreeDepth-First Search
Sliding Window MaximumHard96.1%
ArrayQueueSliding WindowHeap (Priority Queue)Monotonic QueueRange Minimum/Maximum Query
56. Merge IntervalsMedium96.1%
ArraySortingQuicksort
49. Group AnagramsMedium79.7%
ArrayHash TableStringSorting
Valid NumberHard79.7%
String
334. Increasing Triplet SubsequenceMedium79.7%
ArrayGreedyLongest Increasing Subsequence
103. Binary Tree Zigzag Level Order TraversalMedium71.3%
TreeBreadth-First SearchBinary Tree
124. Binary Tree Maximum Path SumHard71.3%
Dynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees
895. Maximum Frequency StackHard71.3%
Hash TableStackDesignOrdered Set
Decode StringMedium71.3%
StringStackRecursion
74. Search a 2D MatrixMedium71.3%
ArrayBinary SearchMatrix
Reverse Linked List IIMedium71.3%
Linked List
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