A

Axon

7 questions tracked7 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 7 of 7 questions

1
MediumTime Based Key-Value Storeβœ“ Our Solution
100
Hash TableStringBinary SearchDesign
2
MediumInsert Delete GetRandom O(1)βœ“ Our Solution
91
ArrayHash TableMathDesign+1
3
MediumNumber of Islandsβœ“ Our Solution
71
ArrayDepth-First SearchBreadth-First SearchUnion Find+1
4
EasyValid Palindromeβœ“ Our Solution
71
Two PointersString
5
EasyRoman to Integerβœ“ Our Solution
62
Hash TableMathString
6
MediumEdit Distanceβœ“ Our Solution
62
StringDynamic Programming
7
MediumK Closest Points to Originβœ“ Our Solution
62
ArrayMathDivide and ConquerGeometry+3