LeetCode The Hard Way

Tcs

264 problems

ProblemDifficultyFrequency Topics
523. Continuous Subarray SumMedium27.1%
ArrayHash TableMathPrefix SumPigeonhole Principle
1143. Longest Common SubsequenceMedium27.1%
StringDynamic ProgrammingLongest Common Subsequence
Reshape the MatrixEasy27.1%
ArrayMatrixSimulation
6. Zigzag ConversionMedium27.1%
String
1823. Find the Winner of the Circular GameMedium27.1%
ArrayMathRecursionQueueSimulation
127. Word LadderHard27.1%
Hash TableStringBreadth-First SearchBidirectional Search
1021. Remove Outermost ParenthesesEasy27.1%
StringStackBracket Sequences
746. Min Cost Climbing StairsEasy27.1%
ArrayDynamic Programming
Create Hello World FunctionEasy27.1%
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796. Rotate StringEasy27.1%
StringString Matching
443. String CompressionMedium27.1%
Two PointersString
744. Find Smallest Letter Greater Than TargetEasy27.1%
ArrayBinary Search
1295. Find Numbers with Even Number of DigitsEasy27.1%
ArrayMath
57. Insert IntervalMedium27.1%
Array
1281. Subtract the Product and Sum of Digits of an IntegerEasy27.1%
Math
Spiral Matrix IIMedium27.1%
ArrayMatrixSimulation
525. Contiguous ArrayMedium27.1%
ArrayHash TablePrefix Sum
104. Maximum Depth of Binary TreeEasy27.1%
TreeDepth-First SearchBreadth-First SearchBinary Tree
1833. Maximum Ice Cream BarsMedium27.1%
ArrayGreedySortingCounting Sort
Remove Linked List ElementsEasy27.1%
Linked ListRecursion
1402. Reducing DishesHard27.1%
ArrayDynamic ProgrammingGreedySorting
692. Top K Frequent WordsMedium27.1%
ArrayHash TableStringTrieSortingHeap (Priority Queue)Bucket SortCounting
1523. Count Odd Numbers in an Interval RangeEasy27.1%
Math
383. Ransom NoteEasy27.1%
Hash TableStringCounting
987. Vertical Order Traversal of a Binary TreeHard27.1%
Hash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree
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