DSA · Reimagined
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Sorting easy time O(n²) space O(1)

Selection Sort

Scan the unsorted part for the minimum, swap it to the front of that part, and grow a sorted prefix from the left.

7
0
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8
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9
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Repeatedly pick the smallest of what remains and place it next.

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Practice

Machine twin: /dsa-viz-v2/selection-sort.json — the full deterministic run as structured data.