Big-O Complexities
Master array performance: O(1) access/append, O(n) insertion/deletion, O(log n) binary search. Learn worst-case scenarios, memory allocation costs, and optimization strategies for coding interviews and algorithm design.
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Arrays Overview
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Shifting Algorithms
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Array Construction
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Dynamic/Resizable Arrays
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2D Arrays
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3D Arrays
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Array Problems
- Two Sum
- Find Largest Value
- Search an Element (Linear & Binary)
- Monotonic Array
- Find Even Number Of Digits
- Find Duplicate Element
- Find Odd Occurring Element
- Reverse Array: Array In-Place Algorithm
- How to reverse the letters in a string in Java
- Subsets Or Powerset
- Challenge 1: Missing Number
- Solution Review: Missing Number
- Challenge 2: Single Number
- Solution Review: Single Number
Big-O Complexities