The Umbrella Problem: 2054
problem — every listed problem · all sets
- internal id
- p-31296f20
- appearances
- scusa-2002 (scusa-2002) — 5
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 9975
- data
- problemsets/scusa-2002.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.