Interview Prep/Companies/Airbnb

Airbnb

58 questions tracked46 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 58 of 58 questions

HardText Justification✓ Our Solution

100

ArrayStringSimulation

LeetCode ↗48% acc.

HardPalindrome Pairs✓ Our Solution

ArrayHash TableStringTrie

LeetCode ↗36% acc.

HardMaximum Profit in Job Scheduling✓ Our Solution

ArrayBinary SearchDynamic ProgrammingSorting

LeetCode ↗54% acc.

MediumFlatten 2D Vector

ArrayTwo PointersDesignIterator

LeetCode ↗50% acc.

MediumCombination Sum✓ Our Solution

ArrayBacktracking

LeetCode ↗75% acc.

MediumSmallest Common Region

ArrayHash TableStringTree+2

LeetCode ↗68% acc.

MediumPour Water

ArraySimulation

LeetCode ↗48% acc.

MediumCheapest Flights Within K Stops✓ Our Solution

Dynamic ProgrammingDepth-First SearchBreadth-First SearchGraph+2

LeetCode ↗40% acc.

HardTrapping Rain Water✓ Our Solution

ArrayTwo PointersDynamic ProgrammingStack+1

LeetCode ↗65% acc.

HardAlien Dictionary

ArrayStringDepth-First SearchBreadth-First Search+2

LeetCode ↗37% acc.

HardSliding Puzzle✓ Our Solution

ArrayDynamic ProgrammingBacktrackingBreadth-First Search+2

LeetCode ↗73% acc.

MediumSimple Bank System✓ Our Solution

ArrayHash TableDesignSimulation

LeetCode ↗61% acc.

HardShortest Path to Get All Keys✓ Our Solution

ArrayBit ManipulationBreadth-First SearchMatrix

LeetCode ↗54% acc.

HardMinimum Window Substring✓ Our Solution

Hash TableStringSliding Window

LeetCode ↗45% acc.

HardEmployee Free Time

ArrayLine SweepSortingHeap (Priority Queue)

LeetCode ↗73% acc.

MediumAdd Two Numbers✓ Our Solution

Linked ListMathRecursion

LeetCode ↗46% acc.

HardWord Search II✓ Our Solution

ArrayStringBacktrackingTrie+1

LeetCode ↗37% acc.

HardMaximum Candies You Can Get from Boxes✓ Our Solution

ArrayBreadth-First SearchGraph

LeetCode ↗69% acc.

MediumBasic Calculator II✓ Our Solution

MathStringStack

LeetCode ↗46% acc.

EasyContains Duplicate II✓ Our Solution

ArrayHash TableSliding Window

LeetCode ↗49% acc.

EasyTwo Sum✓ Our Solution

ArrayHash Table

LeetCode ↗56% acc.

EasyIntersection of Two Linked Lists✓ Our Solution

Hash TableLinked ListTwo Pointers

LeetCode ↗61% acc.

EasyContains Duplicate✓ Our Solution

ArrayHash TableSorting

LeetCode ↗63% acc.

MediumMini Parser✓ Our Solution

StringStackDepth-First Search

LeetCode ↗40% acc.

HardRegular Expression Matching✓ Our Solution

StringDynamic ProgrammingRecursion

LeetCode ↗29% acc.

EasyValid Parentheses✓ Our Solution

StringStack

LeetCode ↗42% acc.

MediumPyramid Transition Matrix✓ Our Solution

Bit ManipulationDepth-First SearchBreadth-First Search

LeetCode ↗53% acc.

HardMerge k Sorted Lists✓ Our Solution

Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort

LeetCode ↗57% acc.

MediumIP to CIDR

StringBit Manipulation

LeetCode ↗55% acc.

MediumStrings Differ by One Character

Hash TableStringRolling HashHash Function

LeetCode ↗41% acc.

MediumMinimum Number of Vertices to Reach All Nodes✓ Our Solution

Graph

LeetCode ↗81% acc.

MediumRobot Bounded In Circle✓ Our Solution

MathStringSimulation

LeetCode ↗56% acc.

EasyAdd Strings✓ Our Solution

MathStringSimulation

LeetCode ↗52% acc.

MediumMinimize Rounding Error to Meet Target

ArrayMathStringGreedy+1

LeetCode ↗45% acc.

HardMinimum Number of Flips to Convert Binary Matrix to Zero Matrix✓ Our Solution

ArrayHash TableBit ManipulationBreadth-First Search+1

LeetCode ↗72% acc.

MediumNumber of Ways to Build House of Cards

MathDynamic Programming

LeetCode ↗62% acc.

EasyHappy Number✓ Our Solution

Hash TableMathTwo Pointers

LeetCode ↗58% acc.

MediumConvert to Base -2✓ Our Solution

Math

LeetCode ↗61% acc.

MediumDesign File System

Hash TableStringDesignTrie

LeetCode ↗64% acc.

EasyConvert Sorted Array to Binary Search Tree✓ Our Solution

ArrayDivide and ConquerTreeBinary Search Tree+1

LeetCode ↗74% acc.

EasySingle Number✓ Our Solution

ArrayBit Manipulation

LeetCode ↗76% acc.

EasyReverse Bits✓ Our Solution

Divide and ConquerBit Manipulation

LeetCode ↗63% acc.

MediumHouse Robber✓ Our Solution

ArrayDynamic Programming

LeetCode ↗52% acc.

HardContains Duplicate III✓ Our Solution

ArraySliding WindowSortingBucket Sort+1

LeetCode ↗24% acc.

MediumMaximal Square✓ Our Solution

ArrayDynamic ProgrammingMatrix

LeetCode ↗49% acc.

MediumDesign Tic-Tac-Toe

ArrayHash TableDesignMatrix+1

LeetCode ↗59% acc.

MediumSubarray Product Less Than K✓ Our Solution

ArrayBinary SearchSliding WindowPrefix Sum

LeetCode ↗53% acc.

MediumShortest Uncommon Substring in an Array✓ Our Solution

ArrayHash TableStringTrie

LeetCode ↗48% acc.

HardDesign Excel Sum Formula

ArrayHash TableStringGraph+3

LeetCode ↗43% acc.

HardAll O`one Data Structure✓ Our Solution

Hash TableLinked ListDesignDoubly-Linked List

LeetCode ↗44% acc.

MediumMerge Intervals✓ Our Solution

ArraySorting

LeetCode ↗49% acc.

MediumTime Based Key-Value Store✓ Our Solution

Hash TableStringBinary SearchDesign

LeetCode ↗49% acc.

MediumShortest Path in Binary Matrix✓ Our Solution

ArrayBreadth-First SearchMatrix

LeetCode ↗50% acc.

HardMaking A Large Island✓ Our Solution

ArrayDepth-First SearchBreadth-First SearchUnion Find+1

LeetCode ↗55% acc.

MediumFlatten Nested List Iterator✓ Our Solution

StackTreeDepth-First SearchDesign+2

LeetCode ↗65% acc.

MediumFraction to Recurring Decimal✓ Our Solution

Hash TableMathString

LeetCode ↗26% acc.

EasyCan Place Flowers✓ Our Solution

ArrayGreedy

LeetCode ↗29% acc.

MediumCoin Change✓ Our Solution

ArrayDynamic ProgrammingBreadth-First Search

LeetCode ↗46% acc.