Checker's Check
problem — every listed problem · all sets
- internal id
- p-012748ea
- appearances
- ecna-2000 (ecna-2000) — E
- held
- not recorded yet
- solve online
- ICPC Live Archive id 2103
Baekjoon Online Judge (wayback) closed 2026-04-28 id 7364
DMOJ id ecna00e - data
- problemsets/ecna-2000.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.