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19 LeetCode interview questions

Difficulty Distribution

Easy

4

21%

Medium

10

53%

Hard

5

26%

Top Topics

Array(10)Hash Table(6)String(5)Sorting(4)Design(4)Binary Search(3)Math(3)Linked List(3)Two Pointers(2)Dynamic Programming(2)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Maximum Profit in Job Scheduling	Hard	54.6%	100.0%	ArrayBinary SearchDynamic Programming+1
Snapshot Array	Medium	36.7%	100.0%	ArrayHash TableBinary Search+1
Non-overlapping Intervals	Medium	56.7%	100.0%	ArrayDynamic ProgrammingGreedy+1
Interval List Intersections	Medium	72.9%	87.5%	ArrayTwo PointersSweep Line
Basic Calculator II	Medium	46.6%	87.5%	MathStringStack
Remove Sub-Folders from the Filesystem	Medium	78.6%	87.5%	ArrayStringDepth-First Search+1
Transpose Matrix	Easy	75.9%	87.5%	ArrayMatrixSimulation
LRU Cache	Medium	46.8%	87.5%	Hash TableLinked ListDesign+1
Time Based Key-Value Store	Medium	49.7%	87.5%	Hash TableStringBinary Search+1
Integer to Roman	Medium	70.4%	87.5%	Hash TableMathString
Basic Calculator III	Hard	53.1%	75.0%
Number of 1 Bits	Easy	76.3%	75.0%	Divide and ConquerBit Manipulation
Valid Sudoku	Medium	64.1%	75.0%	ArrayHash TableMatrix
Guess the Word	Hard	36.9%	62.5%	ArrayMathString+2
Diameter of Binary Tree	Easy	65.0%	62.5%	TreeDepth-First SearchBinary Tree
Merge Sorted Array	Easy	54.4%	62.5%	ArrayTwo PointersSorting
LFU Cache	Hard	48.6%	62.5%	Hash TableLinked ListDesign+1
Merge Intervals	Medium	51.1%	62.5%	ArraySorting
Merge k Sorted Lists	Hard	58.8%	62.5%	Linked ListDivide and ConquerHeap (Priority Queue)+1

Showing 19 of 19 questions