Circle of Friends
problem — every listed problem · all sets
- internal id
- p-43635f56
- uuid
- f01214dd-3d88-4d2a-ab43-e0b30c0e3c80
- short name
- circleoffriends
- appearances
- nadc-2021 (nadc-2021) — D
- held
- not recorded yet
- solve online
- Kattis id circleoffriends
Baekjoon Online Judge (wayback) closed 2026-04-28 id 21588 - data
- problemsets/nadc-2021.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.