All Friends
problem — every listed problem · all sets
- internal id
- p-4f676df9
- uuid
- 5bf039e0-75cb-4bbf-b2ce-f432f86ce5c9
- short name
- friends
- appearances
- ctuo-2005 (ctuo-2005) — A
- held
- not recorded yet
- solve online
- Kattis id friends
Baekjoon Online Judge (wayback) closed 2026-04-28 id 6659 - data
- problemsets/ctuo-2005.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.