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15 LeetCode interview questions

Difficulty Distribution

Easy

2

13%

Medium

11

73%

Hard

2

13%

Top Topics

Array(7)Stack(4)Design(4)Matrix(4)String(3)Hash Table(3)Depth-First Search(2)Breadth-First Search(2)Simulation(2)Binary Search(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Design SQL	Medium	64.7%	100.0%
Flatten Nested List Iterator	Medium	65.6%	87.5%	StackTreeDepth-First Search+3
Encode and Decode Strings	Medium	51.2%	87.5%
Design Excel Sum Formula	Hard	39.8%	75.0%
Time Based Key-Value Store	Medium	49.7%	75.0%	Hash TableStringBinary Search+1
Design Memory Allocator	Medium	49.7%	75.0%	ArrayHash TableDesign+1
IP to CIDR	Medium	53.7%	75.0%
Simplify Path	Medium	50.0%	62.5%	StringStack
Web Crawler Multithreaded	Medium	51.0%	50.0%
Flood Fill	Easy	67.8%	50.0%	ArrayDepth-First SearchBreadth-First Search+1
Largest Local Values in a Matrix	Easy	87.7%	50.0%	ArrayMatrix
Asteroid Collision	Medium	47.1%	50.0%	ArrayStackSimulation
Trapping Rain Water	Hard	66.8%	50.0%	ArrayTwo PointersDynamic Programming+2
Design Spreadsheet	Medium	74.3%	50.0%	ArrayHash TableString+2
Rotting Oranges	Medium	58.1%	50.0%	ArrayBreadth-First SearchMatrix

Showing 15 of 15 questions