Find the Town Judge
Try to solve the Find the Town Judge problem.
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Statement
There are n
people numbered from 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:
The judge doesn’t trust anyone.
Everyone else in the town (except the town judge) trusts the judge.
There is exactly one person who fulfills both the above conditions.
You are given an integer n
and a two-dimensional array, trust
, where each entry