Chain & Co.
problem — every listed problem · all sets
- internal id
- p-905bf255
- uuid
- 0111dff5-82d0-473c-b5ec-f97ccfd19561
- short name
- chainco
- appearances
- cerc-2013 (cerc-2013) — H
- held
- not recorded yet
- solve online
- Kattis id chainco
Baekjoon Online Judge (wayback) closed 2026-04-28 id 9542
Codeforces Gym id 100299/H - data
- problemsets/cerc-2013.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.