Hat Stand
problem — every listed problem · all sets
- internal id
- p-aac20c88
- uuid
- 28c251c5-3643-4b11-bdc3-624ad6c2a0a7
- short name
- hatstand
- appearances
- ukiepc-2019 (ukiepc-2019) — H
- held
- StDIVOVSoP
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 17801
Kattis id hatstand - data
- problemsets/ukiepc-2019.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.