Phone Lines
problem — every listed problem · all sets
- internal id
- p-9e4e0486
- appearances
- brazil-first-phase-2026 (brazil-first-phase-2026) — J
- held
- not recorded yet
- solve online
- Codeforces Gym id 106679/J
- data
- problemsets/brazil-first-phase-2026.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.