Interview Prep/Companies/Robinhood

Robinhood

15 questions tracked14 with solutions

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

Showing 15 of 15 questions

MediumNumber of Orders in the Backlog✓ Our Solution

100

ArrayHeap (Priority Queue)Simulation

LeetCode ↗52% acc.

MediumRestore the Array From Adjacent Pairs✓ Our Solution

ArrayHash TableDepth-First Search

LeetCode ↗75% acc.

MediumBrightest Position on Street

ArraySortingPrefix SumOrdered Set

LeetCode ↗61% acc.

MediumCount Good Meals✓ Our Solution

ArrayHash Table

LeetCode ↗32% acc.

MediumWays to Split Array Into Three Subarrays✓ Our Solution

ArrayTwo PointersBinary SearchPrefix Sum

LeetCode ↗33% acc.

MediumCheck if There is a Valid Path in a Grid✓ Our Solution

ArrayDepth-First SearchBreadth-First SearchUnion Find+1

LeetCode ↗49% acc.

MediumCapital Gain/Loss✓ Our Solution

Database

LeetCode ↗85% acc.

EasyCount the Number of Consistent Strings✓ Our Solution

ArrayHash TableStringBit Manipulation+1

LeetCode ↗88% acc.

MediumTop K Frequent Words✓ Our Solution

ArrayHash TableStringTrie+4

LeetCode ↗59% acc.

HardText Justification✓ Our Solution

ArrayStringSimulation

LeetCode ↗48% acc.

EasyBest Time to Buy and Sell Stock✓ Our Solution

ArrayDynamic Programming

LeetCode ↗55% acc.

MediumMinesweeper✓ Our Solution

ArrayDepth-First SearchBreadth-First SearchMatrix

LeetCode ↗68% acc.

EasyDefanging an IP Address✓ Our Solution

String

LeetCode ↗90% acc.

MediumTop K Frequent Elements✓ Our Solution

ArrayHash TableDivide and ConquerSorting+4

LeetCode ↗65% acc.

MediumEmployee Importance✓ Our Solution

ArrayHash TableTreeDepth-First Search+1

LeetCode ↗68% acc.