</>OfferRetriever
DashboardDiscuss
NEW
Halloween SalePremium questions, over 30% offUnlock all premium questions for over 30% off
$10.42$7.08/mo

--

:

--

:

--

:

--

Get this deal
Back to Citadel Questions

DAG Order Validator

medium

DAG Order Validator

Given a Directed Acyclic Graph (DAG) and a list of nodes, determine if the list represents a valid topological sort of the given graph. ...

Asked at:Citadel

More Citadel interview questions

All Citadel interview questions
OfferRetriever

Master technical interviews with real questions from top companies. Build your confidence and career.

PRODUCT
PricingDashboardDiscussOfferRetriever vs LeetCodeCompare
LEGAL

© 2026 Purple Business Holdings LLC. All rights reserved. See Terms of Service.