Inversions
problem — every listed problem · all sets
- internal id
- p-b1d845b5
- appearances
- pacnw-2018 (pacnw-2018) — I
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 16418
- data
- problemsets/pacnw-2018.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.