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Data Structures
Section 1
Unit 1: Basics of Data Structures
Introduction to Data Structures
Arrays
Linked Lists
Section 2
Unit 2: Advanced Data Structures
Stacks and Queues
Trees
Graphs
;
Unit 1 • Chapter 2
Arrays
Summary
false
Concept Check
What is the time complexity of searching in an unsorted array?
O(n^2)
O(log n)
O(1)
O(n)
What is the space complexity of merging two arrays?
O(n^2)
O(log n)
O(1)
O(n)
What is the best-case time complexity of sorting an array using quicksort?
O(n^2)
O(log n)
O(n)
O(n log n)
What is the worst-case time complexity of searching in a sorted array?
O(n)
O(n^2)
O(log n)
O(n log n)
What is the space complexity of reversing an array in-place?
O(1)
O(n)
O(log n)
O(n^2)
Check Correctness
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Introduction to Data Structures
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Linked Lists