Uploaded April 2021 | Updated September 2026, 3 weeks ago
Solving GCJ Round 1A. Problems: codingcompetitions.withgoogle.com/codejam/round/000000000043585d
0:00 Intro
3:04 A. Append Sort
21:13 B. Prime Time
37:11 C. Hacked Exam
1:35:40 finished
1:40:12. post-analysis of C
Streaming schedule: calendar.google.com/calendar/embed?src=0qldhlvr0oqd867pdi8nkm8s04%40group.calendar.google.com
- FAQ & GitHub Wiki: github.com/Errichto/youtube/wiki/FAQ
- Discord: discord.gg/YWb3Bmg
- Twitch: twitch.tv/errichto
- Main YT channel with educational videos: youtube.com/errichto
Solving GCJ Round 1A. Problems: codingcompetitions.withgoogle.com/codejam/round/000000000043585d
0:00 Intro
3:04 A. Append Sort
21:13 B. Prime Time
37:11 C. Hacked Exam
1:35:40 finished
1:40:12. post-analysis of C
Streaming schedule: calendar.google.com/calendar/embed?src=0qldhlvr0oqd867pdi8nkm8s04%40group.calendar.google.com
- FAQ & GitHub Wiki: github.com/Errichto/youtube/wiki/FAQ
- Discord: discord.gg/YWb3Bmg
- Twitch: twitch.tv/errichto
- Main YT channel with educational videos: youtube.com/errichto










