Caterpillar
problem — every listed problem · all sets
- internal id
- p-f5ff9d77
- appearances
- ecna-2006 (ecna-2006) — A
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 4068
Codeforces Gym id 100648/A - data
- problemsets/ecna-2006.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.