Design stack with O(1) minimum query

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Q: What difficulty level is this coding question?

This is a hard difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Anthropic.

Q: What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Anthropic during technical interviews.

Question

Design stack with O(1) minimum query

PracHub · Accepted Answer

This question evaluates understanding of stack-based data structures, constant-time operation constraints, and handling edge cases such as empty queries, duplicate entries, and negative values.

Quick Overview

Design stack with O(1) minimum query