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Array Reduce Transformation

easy Solve on LeetCode

Last edited: August 10, 2025

Problem
Examples
Example 1
Example 2
Example 3
Constraints
Solution
Method 1 - Simple For-each Loop
Intuition
Approach
Code
Complexity
Method 2 - Using Array.forEach
Code
Method 3 - Using array.reduce
Code
Method 4 - Python Using List Comprehension with Walrus Operator
Code

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