4 thought
problem — every listed problem · all sets
- internal id
- p-12027a46
- uuid
- b4ac6da5-c8d6-4325-9f29-6acfa0f2c4ef
- short name
- 4thought
- appearances
- naq-2013 (naq-2013) — H
- held
- not recorded yet
- solve online
- Kattis id 4thought
Baekjoon Online Judge (wayback) closed 2026-04-28 id 10487 - data
- problemsets/naq-2013.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.