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Grokking the Coding Interview Patterns in JavaScript

Solution: Find the Town Judge

Understand how to find the town judge by applying graph theory concepts of indegree and outdegree. Explore a step-by-step algorithm that checks trust connections among people to determine the unique judge, improving problem-solving skills for coding interviews.

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Statement

There are n people numbered from 11 to n in a town. There’s a rumor that one of these people is secretly the town judge. A town judge must meet the following conditions:

  1. The judge doesn’t trust anyone.

  2. Everyone else in the town (except the town judge) trusts the judge. ...