PS

Pure Storage

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

Showing 7 of 7 questions

1
MediumValid Squareβœ“ Our Solution
100
MathGeometry
2
MediumPalindromic Substringsβœ“ Our Solution
86
Two PointersStringDynamic Programming
3
HardDesign Skiplistβœ“ Our Solution
84
Linked ListDesign
4
EasyMaximum Repeating Substringβœ“ Our Solution
71
StringDynamic ProgrammingString Matching
5
MediumLongest Palindromic Substringβœ“ Our Solution
67
Two PointersStringDynamic Programming
6
MediumLongest Increasing Subsequenceβœ“ Our Solution
61
ArrayBinary SearchDynamic Programming
7
MediumInsert Delete GetRandom O(1)βœ“ Our Solution
61
ArrayHash TableMathDesign+1