The Ninja Way
problem — every listed problem · all sets
- internal id
- p-871e8c0a
- appearances
- seusa-2009 (seusa-2009) — F
- held
- not recorded yet
- solve online
- ICPC Live Archive id 4605
Baekjoon Online Judge (wayback) closed 2026-04-28 id 4109 - data
- problemsets/seusa-2009.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.