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Colin Galen | 55 videos | Updated 3 years ago
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2:20:57

Codeforces Round #661 (Div. 3) Screencast + All Solutions (A-F) | Rank 14

Colin Galen

2:15:25

Codeforces Round 662 (Div. 2) Screencast + Solutions (A-D)

Colin Galen

2:29:14

Codeforces Round 663 Screencast + Solutions (A-D)

Colin Galen

1:19:09

Codeforces Round 664 - All Div. 2 Solutions (2A-F, 1A-C)

Colin Galen

2:48:46

Codeforces Educational Round 93 Screencast + Solutions (A-E)

Colin Galen

2:54:07

Codeforces Round 665 Screencast + Solutions (A-E)

Colin Galen

3:09:23

Codeforces Educational Round 94 Screencast + Solutions (A-E, G)

Colin Galen

1:07:03

Codeforces Round 666 - All Div. 2 Solutions (2A-E, 1A-C)

Colin Galen

1:50:56

Codeforces Round 669 Screencast + All Solutions (A-E) | Rank 25

Colin Galen

1:26:45

Codeforces Round 670 Screencast (Part 1; solutions in Part 2)

Colin Galen

2:44:11

Codeforces Round 670 Screencast + All Solutions (A-E) + Upsolving (Part 2)

Colin Galen

3:10:15

Codeforces Round 671 Screencast + Solutions (A-E) | Rank 29

Colin Galen

1:14:14

Codeforces Round 672 - All Solutions (A-E)

Colin Galen

50:52

Codeforces Round 673 - All Div. 2 Solutions (2A-F, 1A-D)

Colin Galen

2:33:58

Codeforces Round 675 Screencast + Solutions (A-E) | Rank 48

Colin Galen

3:04:32

Bubble Cup 13 Virtual Screencast (with Blair team)

Colin Galen

54:16

Codeforces Global Round 11 Solutions (A-E)

Colin Galen

4:46:30

Codeforces Educational Round 96 & AtCoder Regular Contest 105 - Stream + Solutions

Colin Galen

1:01:13

Codeforces Raif Round 1 - Reaching IGM + Solutions (A-F)

Colin Galen

2:54:13

Codeforces Round 678 Screencast + Solutions (A-E)

Colin Galen

4:42:08

Streaming Codeforces Round 680 + All Div. 2 Solutions (2A-E, 1A-C)

Colin Galen

2:56:04

Codeforces Round 685 Screencast + Solutions (A-E2)

Colin Galen

2:26:52

Codeforces Educational Round 101 Screencast + All Solutions (A-F)

Colin Galen

1:11:49

Codeforces Good Bye 2020 Solutions (A-G)

Colin Galen

58:46

Codeforces Round 693 (Div. 3) - All Solutions (A-G)

Colin Galen

41:22

Codeforces Round 696 Solutions (A-E)

Colin Galen

44:53

Codeforces Round 697 (Div. 3) - All Solutions (A-G)

Colin Galen

2:58:11

Codeforces Educational Round 103 Screencast + Solutions (A-E, G) | Rank 61

Colin Galen

1:00:43

Codeforces Round 700 - All Div. 2 Solutions (2A-E, 1A-C)

Colin Galen

2:56:29

Codeforces Round 701 Screencast + All Solutions (A-F) | Rank 34

Colin Galen

36:33

Winning Codeforces Round 702 (Div. 3) - All Solutions!

Colin Galen

51:13

Codeforces Round 703 Solutions (A-E)

Colin Galen

3:21:21

Codeforces Kotlin Heroes 6 Screencast (14th, with facecam) + Solutions (A-G)

Colin Galen

3:01:06

Codeforces Round 708 - All Solutions (A-E) + Screencast (32nd)

Colin Galen

1:31:54

April Fools Day Contest 2021 Screencast

Colin Galen

1:04:18

Codeforces Round 712 - All Div. 2 Solutions (2A-F, 1A-D)

Colin Galen

1:33:13

5th? in Codeforces Round 713 (Div. 3) - Screencast + All Solutions (A-G)

Colin Galen

2:52:31

Divide by Zero/Codeforces Round 714 - All Solutions (A-F) + Screencast (29th)

Colin Galen

43:01

Codeforces Round 716 Solutions (A-D) + how to hack randomized submissions (and 20th)

Colin Galen

3:05:50

Omkarforces Round 724 - All Solutions (A-F) + Screencast/Fullsolve

Colin Galen

1:38:24

4th in Codeforces Round 725 (Div. 3) - All Solutions (A-G) + Screencast

Colin Galen

3:04:21

Hacking a tester (and 500 people) | Codeforces Round 726 - All Solutions (A-F) + Screencast (32nd)

Colin Galen

3:01:14

Codeforces Round 727 - All Solutions (A-F) + Screencast (34th)

Colin Galen

3:13:20

Codeforces Kotlin Heroes 7 - Solutions (A-G) + Screencast (32nd)

Colin Galen

3:58:09

Codeforces Round 729 - All Solutions (A-E2) + Screencast (51st)

Colin Galen

3:30:02

The pain of precision | Codeforces Round 730 - All Solutions (A-E) + Screencast (675827751898th)

Colin Galen

2:21:17

9th in Codeforces Round 731 - All Solutions (A-G) + Screencast

Colin Galen

3:02:27

Crippling commentary | Codeforces Round 737 - All Solutions (A-E) + Screencast (20th)

Colin Galen

3:02:13

Codeforces Round 738 - All Solutions (A-E) + Screencast

Colin Galen

2:26:49

Hacking... myself? | Codeforces Round 739 - All Solutions (A-F2) + Screencast

Colin Galen

2:30:45

Solving F before C??? | Codeforces Round 742 - All Solutions (A-F) + Screencast

Colin Galen

2:29:56

First recording from college! | Codeforces Edu Round 113 - Solutions (A-E) + Screencast (61st)

Colin Galen

1:53:37

5th in Codeforces Round 744 - Facecam + Commentary + Solutions

Colin Galen

2:02:20

Hacking a tester (again) | Codeforces Round 748 - Facecam + Commentary + All Solutions (A-G) [28th]

Colin Galen

1:08:32

From Beginner to Grandmaster - Complete Roadmap for Competitive Programming

Colin Galen

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