CrowdStrike

13 LeetCode interview questions

Difficulty Distribution

Easy

4

31%

Medium

8

62%

Hard

1

8%

Top Topics

Array(7)Two Pointers(4)String(3)Depth-First Search(3)Breadth-First Search(3)Matrix(2)Dynamic Programming(2)Hash Table(2)Sorting(2)Stack(2)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
String Compression	Medium	59.5%	100.0%	Two PointersString
Number of Islands	Medium	63.8%	100.0%	ArrayDepth-First SearchBreadth-First Search+2
Merge Intervals	Medium	51.1%	87.5%	ArraySorting
Encode and Decode Strings	Medium	51.2%	87.5%
Time Based Key-Value Store	Medium	49.7%	75.0%	Hash TableStringBinary Search+1
Squares of a Sorted Array	Easy	73.6%	75.0%	ArrayTwo PointersSorting
Best Time to Buy and Sell Stock	Easy	56.4%	62.5%	ArrayDynamic Programming
Move Zeroes	Easy	63.5%	62.5%	ArrayTwo Pointers
Spiral Matrix	Medium	56.1%	62.5%	ArrayMatrixSimulation
Trapping Rain Water	Hard	66.8%	62.5%	ArrayTwo PointersDynamic Programming+2
Course Schedule	Medium	50.8%	62.5%	Depth-First SearchBreadth-First SearchGraph Theory+1
Valid Parentheses	Easy	43.7%	62.5%	StringStack
Clone Graph	Medium	64.7%	62.5%	Hash TableDepth-First SearchBreadth-First Search+1

Showing 13 of 13 questions