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πŸ”€ Adjacent Swap Maze

Search in Nearly Sorted Array

Target

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Checking

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Range

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Steps

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πŸ”‘ Key Insight
Each element may be at index i, i-1, or i+1. Check THREE positions: mid-1, mid, mid+1!
πŸ”€ Nearly Sorted Array πŸ”€
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M: -
R: -
Generate a nearly sorted array!

πŸ“– Nearly Sorted Array Search

Property: Each element can be at its correct position OR swapped with adjacent element.

Solution: At each step, check mid-1, mid, and mid+1

Time: O(log n) β€” Still logarithmic!