About this app

Bubble, insertion, selection and quicksort animated over a shuffled array with live comparison and swap counters. The counters are the lesson: at seventy items bubble does roughly 4,900 comparisons against quicksort\u2019s 430, and at a million items that same ratio separates a coffee break from a geological era.

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Win rates and risk grades are computed by Masterboard from tracked trade outcomes after the strategy is assessed — not self-reported by sellers. Past performance does not guarantee future results.