Final Results: USACO 2022 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):

Country	Year	Name	Score		Problem 1																									Problem 2																												Problem 3
CHN	2023	Liuqing Wang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2023	Jiangqi Dai	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2023	Hangrui Zhou	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2023	YuFan Xiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2023	Shaoxuan Tang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2024	Li Cao	937		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	x	x	x	*	x	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2025	Rain Jiang	873		*	*	*	*	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2023	Tingqiang Xu	867		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	x	*	*	*	*	x	*	*	x	x	x	x	x	x
USA	2022	Sarah Wan	841		*	*	x	x	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	2025	Zhou Kangyang	825		*	*	*	*	x	x	x	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*

Pre-College Participants (USA only):

Country	Year	Name	Score		Problem 1																									Problem 2																												Problem 3
USA	2025	Rain Jiang	873		*	*	*	*	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2022	Sarah Wan	841		*	*	x	x	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
USA	2023	Ho Tin Fan	753		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	t	*	*	*	*	t	*	*	*	*	*	*	t	t	t	t	*	*	*			*	*	*	*	*	*	*	x	*	*	*	*	x	x	x	x	x	x	x	x	x
USA	2025	Rohin Garg	647		*	*	*	!	x	x	x	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	x	x	*	*	*	*	*	*	*	*	*	x	x	x
USA	2024	Varun Ragunath	612		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	x	*	*	*	*	x			*	*	*	*	*	*	*	t	t	*	*	*	t	*	*	*	t	t	t	t	t	t	t	t	t	t			*	*	*	*	*	*	*	x	x	*	*	*	x	x	x	x	x	x	x	x	x
USA	2023	Atharv Jain	597		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	x	x	x	*	x	*			*	*	*	*	*	*	*	t	t	*	*	*	t	*	*	*	t	t	t	t	t	t	t	t	t	t			*	*	*	*	*	*	*	x	*	*	*	*	x	x	x	x	x	x	x	x	x
USA	2022	Conor Kennedy	527		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	t	t	*	*	*	t	*	*	*	t	t	t	t	t	t	t	t	t	t			*	x	x	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2025	Eric Hsu	523		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	x	x	x	*	x	*			*	*	*	*	*	*	*	t	*	*	*	*	t	*	*	*	t	t	t	t	t	t	t	t	*	t			*	x	x	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2023	Jiaxuan Cheng	513		*	*	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x
USA	2022	Claire Zhang	488		*	*	*	*	*	*	*	x	x	x	x	x	x	*	*	*	*	x	x	x	*	x	*			*	*	*	*	*	*	*	t	*	*	*	*	*	*	*	*	t	t	t	t	t	t	t	t	*	*			*	*	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x	x	x	x	x

Observers:

Country	Name	Score		Problem 1																									Problem 2																												Problem 3
USA	Andrew He	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Sijin Peng	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	YuJiao Li	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	Lingyu Jiang	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
NLD	Erik-Jan Krijgsman	1000		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
POL	Mateusz Radecki	873		*	*	*	*	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
ZAF	Bruce Merry	867		*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	t	t	*	*	*	*	*	*	t	t	t	t	t	t
HKG	Man Chun Lee	841		*	*	x	x	*	*	*	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
CHN	GuangNan Zhang	794		*	*	*	*	x	x	x	*	*	*	*	*	*	x	x	x	x	x	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
KOR	Jaehyun Koo	794		*	*	x	x	x	x	x	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
JPN	Uwi Tenpen	794		*	*	t	t	x	x	x	*	*	*	x	x	x	*	*	*	*	*	x	x	x	x	x			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*			*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*