Analysis of quicksort

Name: Analysis of quicksort
Uploaded: 2013-12-16T16:25:05Z
Duration: 20 min 17 s

by mycodeschool · published 2013-12-16

Total watch time

20m 17s

at 1× speed · exactly 20 minutes, 17 seconds at 1×

custom

1×	20m 17s
1.25×	16m 14s
1.5×	13m 31s
1.75×	11m 35s
2×	10m 9s

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Show the length in a README or course description — it links back here and updates itself

Markdown

[![Length: 20m 17s](https://playlistduration.com/badge/video/3Bbm3Prd5Fo.svg)](https://playlistduration.com/video/3Bbm3Prd5Fo)

HTML

<a href="https://playlistduration.com/video/3Bbm3Prd5Fo"><img src="https://playlistduration.com/badge/video/3Bbm3Prd5Fo.svg" alt="Length: 20m 17s" width="117" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/video/3Bbm3Prd5Fo returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached).