Bottle Return
problem — every listed problem · all sets
- internal id
- p-7b1b1291
- appearances
- gny-2020 (gny-2020) — A
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 21300
- data
- problemsets/gny-2020.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.