Let There Be Light
problem — every listed problem · all sets
- internal id
- p-f33d4561
- appearances
- japan-2012 (japan-2012) — G
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 3831
Aizu Online Judge (AOJ) id 1331
Codeforces Gym id 101412/G - data
- problemsets/japan-2012.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.