Clock Captcha
problem — every listed problem · all sets
- internal id
- p-52462f48
- appearances
- ctuo-2009 (ctuo-2009) — C
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 6633
Codeforces Gym id 100791/C - data
- problemsets/ctuo-2009.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.