Matrix Calculator
problem — every listed problem · all sets
- internal id
- p-b19ed84c
- appearances
- japan-2010 (japan-2010) — J
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 3874
Aizu Online Judge (AOJ) id 1314
Codeforces Gym id 101413/J - data
- problemsets/japan-2010.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.