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Uber

47 questions

Minimum Edge Reversals (Re-rooting DP)
20 pts
Machine CodingCoding
Count groups of three non-overlapping
20 pts
Machine CodingCoding
Number of Islands (Union-Find preferred)
20 pts
Machine CodingCoding
Chain-Reaction Attraction on a 2D
20 pts
Machine CodingCoding
Purchase Optimization
20 pts
Machine CodingCoding
Meeting Scheduler
20 pts
Machine CodingCoding
Straight-Line Word Search in 8
20 pts
Machine CodingCoding
Best Time to Buy and
20 pts
Machine CodingCoding
Earliest Time When All Riders
20 pts
Machine CodingCoding
Shortest Jumps in a Circular
20 pts
Machine CodingCoding
Check Existence of a Path
20 pts
Machine CodingCoding
Implement Multi-Head Self-Attention in PyTorch
20 pts
Machine CodingCoding
Customer Revenue and Referral Tracking:
20 pts
Machine CodingCoding
Offline Union-Find for edge-length-limited connectivity
20 pts
Machine CodingCoding
Shaker (Cocktail Shaker) Variant on
20 pts
Machine CodingCoding
Unknown (Second Question from Provided
20 pts
Machine CodingCoding
Squares of a Sorted Array
20 pts
Machine CodingCoding
Pandas Data Manipulation Task (UberEats
20 pts
Machine CodingCoding
Minimum Moves to Unlock a
20 pts
Machine CodingCoding
Nearest Exit in a 2D
20 pts
Machine CodingCoding
Generate a Random Minesweeper Grid
20 pts
Machine CodingCoding
Reach End with Steps of
20 pts
Machine CodingCoding
Connectivity Queries on Dynamic Components
20 pts
Machine CodingCoding
Reachability with restricted backward moves
20 pts
Machine CodingCoding
Pandas GroupBy Aggregation on Multiple
20 pts
Machine CodingCoding
Maximize Pipeline Throughput Under Budget
20 pts
Machine CodingCoding
Minimum Triggers to Absorb All
20 pts
Machine CodingCoding
Minimum Knight Moves on an
20 pts
Machine CodingCoding
Add Two Piecewise-Constant Time Series
20 pts
Machine CodingCoding
Number of Islands
20 pts
Machine CodingCoding
Insert Interval / Merge Intervals
20 pts
Machine CodingCoding
Street (Line) with the Most
20 pts
Machine CodingCoding
ML Coding: Logistic Regression from
20 pts
Machine CodingCoding
Visitors Visited Exactly Once As
20 pts
Machine CodingCoding
Construct a Quad Tree
20 pts
Machine CodingCoding
Word Search II
20 pts
Machine CodingCoding
Zero Array After Ordered Range
20 pts
Machine CodingCoding
Balanced Prefix Set in a
20 pts
Machine CodingCoding
Choose a Root to Minimize
20 pts
Machine CodingCoding
Compute the CDF from a
20 pts
Machine CodingCoding
Top-K Using a Priority Queue
20 pts
Machine CodingCoding
Jump Game with Prime-Step Rule
20 pts
Machine CodingCoding
Pipeline Throughput Maximization Under Budget
20 pts
Machine CodingCoding
Design an In-Memory Queue (Tradeoffs:
20 pts
Machine CodingCoding
Schedule Meeting / Meeting Scheduler
20 pts
Machine CodingCoding
Next Greater Palindrome Number
20 pts
Machine CodingCoding
Online Clustering for a Number
20 pts
Machine CodingCoding

Uber

Construct a Quad Tree

Machine CodingCoding

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