Hedwig’s Ladder
problem — every listed problem · all sets
- internal id
- p-124ab049
- appearances
- gny-2018 (gny-2018) — C
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 16553
- data
- problemsets/gny-2018.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.