Final Results: USACO 2025 February Contest, Platinum

Key:
* = Correct
x = Wrong Answer (including possibly empty or missing output file)
t = Timeout
c = Didn't Compile
! = Run-time error or exceeded memory limits

Pre-College Participants (Full List, Certified):

Country	Year	Name	Score		Problem 1															Problem 2																					Problem 3
USA	2025	Rain Jiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2027	Derek Sha	981		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Rohin Garg	796		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	t	t	*	t	*	*	t	t	t	*	t	t	t	*	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Alexander Wang	772		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	t	t	t	t	t	t	t	t	t	t	t	t	t
ROU	2027	Andrei Iorgulescu	759		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	x	*	x	*	*	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Brian Xue	741		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	x	x	*	t	*	*	x	x	x	x	x	x	x	t	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Andrew Zhang	704		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	t	t	t	t	t	t	t	t	t	t	*	t	t	t	t	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Bing-Dong Liu	704		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	x	x	*	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
ROU	2027	Roland Petrean	685		*	*	*	*	*	*	*	*	*	*	*	*	*			*	!	*	x	x	x	x	!	!	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Haorui Zhao	685		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Zirui Wang	685		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*

Pre-College Participants (USA only, Certified):

Country	Year	Name	Score		Problem 1															Problem 2																					Problem 3
USA	2025	Rain Jiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2027	Derek Sha	981		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Rohin Garg	796		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	t	t	*	t	*	*	t	t	t	*	t	t	t	*	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Alexander Wang	772		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	t	t	t	t	t	t	t	t	t	t	t	t	t
USA	2025	Brian Xue	741		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	x	x	*	t	*	*	x	x	x	x	x	x	x	t	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Andrew Zhang	704		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	t	t	t	t	t	t	t	t	t	t	*	t	t	t	t	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Bing-Dong Liu	704		*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	*	x	x	*	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Haorui Zhao	685		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Zirui Wang	685		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Eric Hsu	667		*	*	*	*	*	*	*	*	*	*	*	*	*			*	t	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2026	Kaicheng Frank Yang	667		*	*	*	*	*	*	*	*	*	*	*	*	*			*	!	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*

Observers and Non-Certified Results:

Country	Name	Score		Problem 1															Problem 2																					Problem 3
CAN	Kevin Sun	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Muda Pei	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
ISR	Daniel Weber	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Shaojia Zhang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Bowen Jiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Zixuan Qiu	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Suyi Wang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Yichen Peng	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	YiXuan Chen	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	Andrew He	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Mingkai Chen	1000		*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*