Colorful Tree
problem — every listed problem · all sets
- internal id
- p-0f30d010
- appearances
- japan-2018 (japan-2018) — J
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 16748
Aizu Online Judge (AOJ) id 1398
Codeforces Gym id 102082/J - data
- problemsets/japan-2018.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.