Unreliable Messengers
problem — every listed problem · all sets
- internal id
- p-39d7401b
- appearances
- japan-2003 (japan-2003) — A
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 3932
Aizu Online Judge (AOJ) id 1240 - data
- problemsets/japan-2003.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.