Is-A? Has-A? Who Knowz-A?
problem — every listed problem · all sets
- internal id
- p-0caa94d3
- uuid
- 73a189e5-0494-4bc4-ae51-87b93812c52a
- short name
- isahasa
- appearances
- ecna-2017 (ecna-2017) — E
- held
- not recorded yet
- solve online
- Kattis id isahasa
Baekjoon Online Judge (wayback) closed 2026-04-28 id 15089 - data
- problemsets/ecna-2017.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.