Find shortest unique substring per word

Q: How do I practice coding and algorithm questions?

Use PracHub's coding console to write, test, and debug your solutions in Python or JavaScript. View hints, test against sample inputs, and compare with official solutions.

Q: What difficulty level is this coding question?

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

Q: What role is this question designed for?

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

Question

Find shortest unique substring per word

PracHub · Accepted Answer

This question evaluates string-processing and algorithmic problem-solving skills, focusing on identifying substrings unique to each word while handling tie-breaking rules like starting index and lexicographic order and considering time/space trade-offs.

Quick Overview

Find shortest unique substring per word