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DoorDash
Coding Question
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Quick Summary
Simulate a dynamic ordering process where elements are removed based on immediate neighbor comparisons.
Always select and remove the smallest valid element among all currently eligible candidates.
Continuously update neighborhood links after each removal to identify newly eligible orders.
What This Tests
Efficient dynamic state management
Min-heap priority scheduling
Adjacency tracking without array mutation
Boundary condition handling
Common Patterns
Heap / Priority Queue
Simulation
Hashing
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