Halloween SalePremium questions, over 30% offUnlock all premium questions for over 30% off
N-ary Tree Node Distance
Medium
FREE
You are given an N-ary tree. Each node has a unique integer value val and a list of child nodes. Given two integer values a and b representing nodes in the tree, return the minimum number of edges needed to travel from node a to node b. If either node is not present in the tree, return -1.
...
Asked at:Scale AI
More Scale AI interview questions
- Number of Stable Subarraysmedium
- Standard Card Game Simulatorhard
- [OA] Energy Wall Explorermedium
- Subsequence Goodness Valueshard
- Poker Hand Validatormedium
- Neighborhood Party Schedulermedium
OfferRetriever
Master technical interviews with real questions from top companies. Build your confidence and career.
LEGAL
© 2026 Purple Business Holdings LLC. All rights reserved. See Terms of Service.