Uploaded April 2021 | Updated September 2026, 3 weeks ago
Solving programming problems on trees.
Live chat: twitch.tv/popout/errichto/chat?popout=
0:00 Intro
6:37 Distance Queries cses.fi/problemset/task/1135
37:05 Tree Distances codechef.com/COOK128A/problems/TDISTS
47:09 Cut codeforces.com/contest/1516/problem/D
1:13:11 Edge Weight Assignment codeforces.com/contest/1338/problem/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
Solving programming problems on trees.
Live chat: twitch.tv/popout/errichto/chat?popout=
0:00 Intro
6:37 Distance Queries cses.fi/problemset/task/1135
37:05 Tree Distances codechef.com/COOK128A/problems/TDISTS
47:09 Cut codeforces.com/contest/1516/problem/D
1:13:11 Edge Weight Assignment codeforces.com/contest/1338/problem/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
![Compilation error = remove code [Ukraine charity stream]](https://i.ytimg.com/vi/V9DSuWMqcqY/mqdefault.jpg "Compilation error = remove code [Ukraine charity stream]
Lets code and help Ukraine https://www.justgiving.com/fundraising/errichto
Live chat: https://www.twitch.tv/popout/errichto/chat?popout=
Streaming schedule: https://calendar.google.com/calendar/embed?src=0qldhlvr0oqd867pdi8nkm8s04%40group.calendar.google.com
- FAQ & GitHub Wiki: https://github.com/Errichto/youtube/wiki/FAQ
- Discord: https://discord.gg/YWb3Bmg
- Twitch: https://www.twitch.tv/errichto
- Main YT channel with educational videos: https://www.youtube.com/errichto")
