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The number of edges in a tree with n nodes is always:
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Subject
Computer Science
Topic
Data Structures
Subtopic
Trees
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medium
n + 1
2n
n - 1
n
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Explanation
A tree with n nodes is connected and acyclic, so it has exactly n - 1 edges.…
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Concept Behind This Question
This question focuses on the concept of Trees under the broader topic of Data Structures.
Related key concepts: data structures, trees.
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Question Details
- Subject:
- Computer Science
- Topic:
- Data Structures
- Subtopic:
- Trees
- Difficulty:
- medium
- Source:
- CLRS Introduction to Algorithms 3rd Ed Ch.22
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