Calling Extraterrestrial Intelligence Again
problem — every listed problem · all sets
- internal id
- p-66a9ef75
- appearances
- japan-2002 (japan-2002) — A
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 15540
Aizu Online Judge (AOJ) id 1232 - data
- problemsets/japan-2002.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.