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Robinhood Problems
Master the most frequently asked interview questions for this company.
ID
Title
Difficulty
Topics
1801
Number of Orders in the Backlog
Medium
Array
Heap (Priority Queue)
1743
Restore the Array From Adjacent Pairs
Medium
Array
Hash Table
2021
Brightest Position on Street
Medium
Array
Sorting
1711
Count Good Meals
Medium
Array
Hash Table
1712
Ways to Split Array Into Three Subarrays
Medium
Array
Two Pointers
1391
Check if There is a Valid Path in a Grid
Medium
Array
Depth-First Search
1393
Capital Gain/Loss
Medium
Database
1684
Count the Number of Consistent Strings
Easy
Array
Hash Table
692
Top K Frequent Words
Medium
Array
Hash Table
68
Text Justification
Hard
Array
String
121
Best Time to Buy and Sell Stock
Easy
Array
Dynamic Programming
529
Minesweeper
Medium
Array
Depth-First Search
1108
Defanging an IP Address
Easy
String
347
Top K Frequent Elements
Medium
Array
Hash Table
690
Employee Importance
Medium
Array
Hash Table
