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Twilio

13 questions tracked13 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 13 of 13 questions

1
MediumMaximize Greatness of an Arrayβœ“ Our Solution
100
ArrayTwo PointersGreedySorting
2
EasyUnivalued Binary Treeβœ“ Our Solution
93
TreeDepth-First SearchBreadth-First SearchBinary Tree
3
EasyReformat Dateβœ“ Our Solution
91
String
4
MediumLetter Combinations of a Phone Numberβœ“ Our Solution
65
Hash TableStringBacktracking
5
MediumTop K Frequent Elementsβœ“ Our Solution
65
ArrayHash TableDivide and ConquerSorting+4
6
HardFirst Missing Positiveβœ“ Our Solution
57
ArrayHash Table
7
MediumMinimum Number of Swaps to Make the String Balancedβœ“ Our Solution
57
Two PointersStringStackGreedy
8
HardText Justificationβœ“ Our Solution
57
ArrayStringSimulation
9
MediumMinimum Equal Sum of Two Arrays After Replacing Zerosβœ“ Our Solution
57
ArrayGreedy
10
MediumGroup Anagramsβœ“ Our Solution
57
ArrayHash TableStringSorting
11
HardReconstruct Itineraryβœ“ Our Solution
57
Depth-First SearchGraphEulerian Circuit
12
HardWildcard Matchingβœ“ Our Solution
57
StringDynamic ProgrammingGreedyRecursion
13
MediumWays to Make a Fair Arrayβœ“ Our Solution
57
ArrayPrefix Sum