Great quality, the joke lands every time.
✓ Verified buyer · Nov 06, 2026
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Desk Objects · No. 008
B+ Tree Index Cards
$12.00
200 study cards, kept balanced and sorted. Find any card in O(log n) flips.
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Fine. My roommate didn't get the joke.
✓ Verified buyer · Oct 26, 2026
Great quality, the joke lands every time.
✓ Verified buyer · Oct 11, 2026
Instant favourite. Zero anomalies.
✓ Verified buyer · Sep 28, 2026
Better than my final exam grade, and that went well.
✓ Verified buyer · Aug 29, 2026
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