Grid Guardian
problem — every listed problem · all sets
- internal id
- p-c263ed11
- uuid
- b71b00a3-e9ee-48ba-9f83-603fe6aa6383
- short name
- gridguardian
- appearances
- nac-2020 (nac-2020) — E
- held
- not recorded yet
- solve online
- Kattis id gridguardian
Baekjoon Online Judge (wayback) closed 2026-04-28 id 18528 - data
- problemsets/nac-2020.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.