Iron and Coal
problem — every listed problem · all sets
- internal id
- p-b739ca47
- uuid
- d908b987-a56a-4ba5-a870-1cc2164134b7
- short name
- ironcoal
- appearances
- nwerc-2016 (nwerc-2016) — I
- held
- not recorded yet
- solve online
- Kattis id ironcoal
Baekjoon Online Judge (wayback) closed 2026-04-28 id 13936 - data
- problemsets/nwerc-2016.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.