Nike

10 questions tracked10 with solutions

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

Showing 10 of 10 questions

100

Hash TableMathTwo Pointers

MediumDiagonal Traverse✓ Our Solution

ArrayMatrixSimulation

EasyValid Parentheses✓ Our Solution

StringStack

MediumMaximum Subarray✓ Our Solution

ArrayDivide and ConquerDynamic Programming

StackDesign

EasyCan Place Flowers✓ Our Solution

ArrayGreedy

MediumNext Permutation✓ Our Solution

ArrayTwo Pointers

MediumLongest Substring Without Repeating Characters✓ Our Solution

Hash TableStringSliding Window

HardDesign Graph With Shortest Path Calculator✓ Our Solution

GraphDesignHeap (Priority Queue)Shortest Path

MediumBest Time to Buy and Sell Stock II✓ Our Solution

ArrayDynamic ProgrammingGreedy