Coding (Algo)

Missing Result Pages

Algorithm: Hash set Difficulty: Easy Time: 20 minutes

Goal

Return page numbers from 1 through total that have not been cached.

What this task practices

Missing Result Pages is a coding (algo) interview exercise that trains prompt interpretation, explicit assumptions, a concrete response, and a clear explanation of tradeoffs. The catalog marks it as easy difficulty. It focuses on Technical Reasoning, Testing, Validation. The signed-in workspace provides the tools for the round and evaluates the attempt against task-specific criteria. Reference solutions, hidden checks, evaluator instructions, and candidate work remain private.