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Rippling

16 questions tracked12 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 16 of 16 questions

1
HardDesign Excel Sum Formula
100
ArrayHash TableStringGraph+3
2
HardMedian of Two Sorted Arraysβœ“ Our Solution
89
ArrayBinary SearchDivide and Conquer
3
MediumDesign Spreadsheetβœ“ Our Solution
89
ArrayHash TableStringDesign+1
4
MediumEvaluate Divisionβœ“ Our Solution
84
ArrayStringDepth-First SearchBreadth-First Search+3
5
MediumSynonymous Sentences
64
ArrayHash TableStringBacktracking+1
6
MediumEmployee Importanceβœ“ Our Solution
64
ArrayHash TableTreeDepth-First Search+1
7
MediumMaximum Subarrayβœ“ Our Solution
64
ArrayDivide and ConquerDynamic Programming
8
HardOptimal Account Balancing
64
ArrayDynamic ProgrammingBacktrackingBit Manipulation+1
9
EasyLast Stone Weightβœ“ Our Solution
55
ArrayHeap (Priority Queue)
10
HardNumber of Visible People in a Queueβœ“ Our Solution
55
ArrayStackMonotonic Stack
11
MediumAccounts Mergeβœ“ Our Solution
55
ArrayHash TableStringDepth-First Search+3
12
MediumInsert Delete GetRandom O(1)βœ“ Our Solution
55
ArrayHash TableMathDesign+1
13
HardLFU Cacheβœ“ Our Solution
55
Hash TableLinked ListDesignDoubly-Linked List
14
EasyMerge Two Sorted Listsβœ“ Our Solution
55
Linked ListRecursion
15
MediumMaximize Amount After Two Days of Conversionsβœ“ Our Solution
55
ArrayStringDepth-First SearchBreadth-First Search+1
16
HardAlien Dictionary
55
ArrayStringDepth-First SearchBreadth-First Search+2