playlistduration

CS50 Walkthroughs (Lectures)

by CS50 · 102 videos

Total watch time

3h 56m

at 1× speed · exactly 3 hours, 56 minutes, 20 seconds at 1×

1×3h 56m 20s
1.25×3h 9m 4s
1.5×2h 37m 33s
1.75×2h 15m 3s
2×1h 58m 10s
Average video2m 19s
Longest5m 42s
Shortest20s
Compare Open on YouTube JSON

Plan to finish

About 4 days at an hour a day

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Days

At one hour a day, every day, this playlist takes about 4 days. Turn on JavaScript to plan around your week.

Videos (102)

3h 56m in total · tick what you've watched

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Videos to
Watched
1 adder 3:14 2013-10-22
2 ages 3:50 2013-10-22
3 ajax-0 2:59 2013-11-08
4 ajax-1 1:45 2013-11-08
5 ajax-2 1:46 2013-11-07
6 argv-0 2:12 2013-10-22
7 argv-1 1:35 2013-10-22
8 argv-2 2:44 2013-09-13
9 ascii-0 2:36 2013-10-22
10 ascii-1 1:38 2013-10-22
11 button 3:04 2013-10-22
12 capitalize 3:37 2013-10-22
13 capitalize-0 2:37 2013-10-22
14 capitalize-1 1:35 2013-10-22
15 capitalize-2 2:10 2013-10-22
16 checkbox 3:20 2013-10-22
17 compare-0 2:04 2013-10-22
18 compare-1 2:31 2013-10-22
19 conditions-0 2:29 2014-06-02
20 conditions-1 1:28 2013-10-22
21 conditions-1 (PHP) 1:36 2013-11-01
22 copy-0 1:37 2013-10-22
23 copy-1 2:18 2014-01-14
24 cough-0 1:38 2013-10-22
25 cough-1 0:43 2013-10-22
26 cough-2 0:57 2013-10-22
27 cough-3 2:05 2013-10-22
28 cough-4 4:21 2014-02-14
29 counter 2:27 2013-11-07
30 counting sheep 0:59 2013-10-22
31 css-0 4:40 2013-11-01
32 css-1 3:13 2013-11-01
33 css-2 2:22 2013-11-01
34 dom-0 1:45 2013-11-07
35 dom-1 3:43 2013-11-08
36 dom-2 2:49 2013-11-08
37 don't pet the cat 0:57 2013-10-22
38 events 1:35 2013-10-22
39 f2c 4:09 2013-10-22
40 floats-0 1:15 2013-10-22
41 floats-1 1:12 2013-10-22
42 floats-2 1:47 2013-10-22
43 form-0 1:16 2013-11-08
44 form-1 2:55 2013-11-07
45 form-2 3:01 2013-11-07
46 froshims-0 3:41 2013-11-02
47 froshims-1 2:16 2013-11-02
48 froshims-2 2:03 2013-11-02
49 froshims-3 2:51 2013-11-02
50 functions-0 3:23 2013-10-22
51 functions-1 2:55 2013-10-22
52 geolocation-0 2:40 2013-11-08
53 geolocation-1 1:44 2013-11-07
54 headings 1:28 2013-11-01
55 hello, C 1:49 2013-10-22
56 hello, HTML 5:42 2013-11-01
57 hello, PHP 3:07 2013-11-01
58 hello, Scratch 0:20 2013-10-22
59 hello-0 2:32 2013-10-22
60 hello-1 4:27 2013-10-22
61 hello-2 2:10 2013-10-22
62 hi hi hi 2:56 2013-10-22
63 image 2:31 2013-11-01
64 label 3:17 2013-10-22
65 link 1:36 2013-11-01
66 list 1:56 2013-11-01
67 meow 0:24 2013-10-22
68 meow meow meow 0:51 2013-10-22
69 meow? 1:52 2013-10-22
70 mvc-0 1:41 2013-11-02
71 mvc-1 1:28 2013-11-02
72 mvc-2 3:55 2013-11-02
73 mvc-3 1:55 2013-11-02
74 mvc-4 2:17 2013-11-02
75 mvc-5 1:54 2013-11-02
76 nonswitch 3:46 2013-10-22
77 noswap 2:09 2013-10-22
78 paragraphs 1:51 2013-11-01
79 pet the cat 1:05 2013-10-22
80 pointers 2:06 2013-10-22
81 positive 2:30 2013-10-22
82 scanf-0 1:32 2013-10-22
83 scanf-1 2:13 2013-10-22
84 scanf-2 1:49 2013-10-22
85 search-0 3:06 2013-11-12
86 search-1 1:14 2013-11-12
87 search-2 1:48 2013-11-12
88 search-3 2:51 2013-11-12
89 search-4 2:19 2013-11-12
90 sigma-0 3:03 2013-10-22
91 sigma-1 2:07 2013-10-22
92 sizeof 2:11 2013-10-22
93 slider 4:10 2013-10-22
94 string 1:57 2013-10-22
95 string-0 1:12 2013-10-22
96 string-1 0:50 2013-10-22
97 string-2 1:00 2013-10-22
98 swap 2:35 2013-10-22
99 switch 3:13 2013-10-22
100 table 2:45 2013-11-01
101 text 2:49 2013-10-22
102 threads 1:54 2013-10-22

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Watch time: 3h 56m · 102 videos

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Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.