What are segment trees and how do they differ from balanced binary search trees?
Compare different types of data structures : Segment Trees and the RMQ Problem
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Information Technology (IT), Architecture
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University
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Hard
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The video tutorial covers data structures, focusing on segment trees and the range minimum query problem. It explains how segment trees are used as an efficient alternative to balanced binary search trees, particularly in programming interviews and contests. The tutorial details the process of building and querying segment trees, including implementation in code, and concludes with testing the implementation.
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of the minimum value in the associated segment of a segment tree node?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the process of executing a query using a segment tree.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how updates are handled in a segment tree.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the time complexity for answering a query and performing an update in a segment tree?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you initialize a segment tree from a given array?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Discuss the concept of lazy updates in segment trees as mentioned in the video.
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