Uploaded June 2021 | Updated September 2026, 2 weeks ago
Solving algo problems from codeforces.com
0:00 Great Graphs codeforces.com/problemset/problem/1540/A
17:28 Pleasant Pairs codeforces.com/contest/1541/problem/B
31:36 Minimum Ties codeforces.com/contest/1487/problem/C
48:49 Electrification codeforces.com/contest/1175/problem/C
1:04:34 The Sports Festival codeforces.com/contest/1509/problem/C
1:29:07 Choosing Problem...
1:35:37 Neko does Maths codeforces.com/contest/1152/problem/C
1:56:27 Xenia and Weights codeforces.com/problemset/problem/339/C
2:02:25 Treasure Island codeforces.com/problemset/problem/106/D
2:06:39 Cat Cycle codeforces.com/problemset/problem/1487/B
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
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- Main YT channel with educational videos: youtube.com/errichto
Solving algo problems from codeforces.com
0:00 Great Graphs codeforces.com/problemset/problem/1540/A
17:28 Pleasant Pairs codeforces.com/contest/1541/problem/B
31:36 Minimum Ties codeforces.com/contest/1487/problem/C
48:49 Electrification codeforces.com/contest/1175/problem/C
1:04:34 The Sports Festival codeforces.com/contest/1509/problem/C
1:29:07 Choosing Problem...
1:35:37 Neko does Maths codeforces.com/contest/1152/problem/C
1:56:27 Xenia and Weights codeforces.com/problemset/problem/339/C
2:02:25 Treasure Island codeforces.com/problemset/problem/106/D
2:06:39 Cat Cycle codeforces.com/problemset/problem/1487/B
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







