Why it matters

Las Vegas gives correctness guarantees. Understanding shapes algorithm classes.

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The architecture

Randomize choices.

Correct always.

Runtime expected + probabilistic.

Las Vegas structureRandom choicese.g., pivotAlways correctno wrong answerRuntime randomexpected + tail boundsRandomized quicksort + universal hashing + skip lists exemplify
Las Vegas.
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How it works end to end

Randomized quicksort.

Skip lists.

Universal hashing lookup.

Expected + variance analysis.