Untangling Chain
problem — every listed problem · all sets
- internal id
- p-75f2d2fd
- appearances
- korea-2017 (korea-2017) — K
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 14961
Codeforces Gym id 101667/K - data
- problemsets/korea-2017.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.