Battleships
problem — every listed problem · all sets
- internal id
- p-e5268d14
- appearances
- ecna-2013 (ecna-2013) — A
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 9854
- data
- problemsets/ecna-2013.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.