Final Results: USACO 2024 December 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	854		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	*	*	*	*	*	*	*	x	x	x	x	x	x	x
USA	2025	Agastya Goel	771		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Rohin Garg	771		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	!	!	*	*	*	*	*	!	!	!	!	!	!	!	!	!	!	!
CHN	2026	Sizhe Fan	708		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Brian Xue	708		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	!	*	*	!	!	!	!	!	!	!	!	!	!	!	!	!	!
USA	2025	Ryan Bai	667		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	!	!	!	!	x	x	x	!	!	!	!	!	!	!	!	!	!	!
USA	2025	Bing-Dong Liu	661		*	*	*	*	*	*	*	*	*	*	*	*	*	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Sicheng Zhou	580		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	x	x	x	x	x	x	x	x			*	*	*	x	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
USA	2027	Shengdao Ke	571		*	*	*	*	*	*	*	*	*	*	*	t	t	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*

Pre-College Participants (USA only, Certified):

Country	Year	Name	Score		Problem 1																	Problem 2																				Problem 3
USA	2025	Rain Jiang	854		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	*	*	*	*	*	*	*	x	x	x	x	x	x	x
USA	2025	Agastya Goel	771		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Rohin Garg	771		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	!	!	*	*	*	*	*	!	!	!	!	!	!	!	!	!	!	!
USA	2025	Brian Xue	708		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	!	*	*	!	!	!	!	!	!	!	!	!	!	!	!	!	!
USA	2025	Ryan Bai	667		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	x	!	!	!	!	x	x	x	!	!	!	!	!	!	!	!	!	!	!
USA	2025	Bing-Dong Liu	661		*	*	*	*	*	*	*	*	*	*	*	*	*	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	x	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Sicheng Zhou	580		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	x	x	x	x	x	x	x	x			*	*	*	x	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
USA	2027	Shengdao Ke	571		*	*	*	*	*	*	*	*	*	*	*	t	t	t	t			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Alex Chen	518		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	x	x	x	x	x	x	x	x			*	*	*	t	*	*	t	t	t	t	t	t	t	t	t	t	t	t	t	t

Observers and Non-Certified Results:

Country	Name	Score		Problem 1																	Problem 2																				Problem 3
CHN	Zixuan Qiu	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Lingyu Jiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Xulei Chen	854		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	!	*	*	*	*	*	*	*	*	*	!	!	!	!	!	!	!
CHN	Xinyang Chen	854		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	t	*	*	*	*	*	*	*	*	*	t	t	t	t	t	t	t
CHN	Nuo Chen	854		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	t	*	*	*	*	*	*	*	*	*	t	t	t	t	t	t	t
CHN	Xintong Fang	750		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	t	x	*	*	*	*	x	x	x	x	t	t	t	t	t	t	t
CAN	Kevin Sun	750		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
CHN	Lin Wu	750		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	x	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x
CHN	Yadong Zhan	750		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	x	x	x	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x