Happy Travelling
problem — every listed problem · all sets
- internal id
- p-ab6af3df
- appearances
- jakarta-2021 (jakarta-2021) — L
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 26861
- data
- problemsets/jakarta-2021.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.