Final Results: USACO 2020 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):

Country Year Name Score    Problem 1    Problem 2    Problem 3
CHN  2021    Sijin Peng1000 ******************** *********************** *********************
CHN  2023    Jiahao Huang1000 ******************** *********************** *********************
USA  2022    Timothy Feng1000 ******************** *********************** *********************
CHN  2022    Xiaoman Ding1000 ******************** *********************** *********************
CHN  2023    Jiangqi Dai1000 ******************** *********************** *********************
CHN  2021    Lingyu Jiang841 ******************** *********************** ***********xxxxxxxxxx
CHN  2023    WenZhe Zhang810 ******************** *********************** ****tt*****tttttttttt
SRB  2020    Tadija Å ebez768 ******************** *******!!!!tttt!!!!!!!! *********************
CHN  2024    Siyuan Cheng730 ******************** *********************** **tt**ttttt!!!!!ttttt
CHN  2022    Kai Luo730 ******************** *********************** **xx**xxxxxxxxxxxxxxx

Pre-College Participants (USA only):

Country Year Name Score    Problem 1    Problem 2    Problem 3
USA  2022    Timothy Feng1000 ******************** *********************** *********************
USA  2022    Shibo Zhou698 ******************** *********************** **xxxxxxxxxxxxxxxxxxx
USA  2021    Kyoungwan Woo698 ******************** *********************** **xxxxxxxxxxxxxxxxxxx
USA  2022    Runqian Wang698 ******************** *********************** **tt!!ttttt!!!!!!!!!!
USA  2025    Rain Jiang683 ******************** *********************** *xxxxxxxxxxxxxxxxxxxx
USA  2021    Haojing Zhang667 ******************** ***********************
USA  2021    Colin Galen609 ******************** *******!!!!tttt!!!!!!!! ***********!!!!!!!!!!
USA  2021    Siyong Huang583 ***************ttttt ***********************
USA  2022    Donggun Kwak524 ******************** ***********!x!!!!!!!!!! **tt!!ttttt!!!!!!!!!!
USA  2022    Anthony Wang524 ******************** ***********xxxxxxxxxxxx **tt!!!!!!!!!!!!!!!!!

Observers:

Country Name Score    Problem 1    Problem 2    Problem 3
KORJaehyun Koo1000 ******************** *********************** *********************
USAAndrew He1000 ******************** *********************** *********************
BLRYahor Dubovik1000 ******************** *********************** *********************
NLDErik-Jan Krijgsman1000 ******************** *********************** *********************
POLMateusz Radecki968 ******************** *********************** *****************tt**
BRATiago Goncalves667 ******************** *********************
SJMKinmoe Natsu667 ******************** ***********************
CANKevin Sun667 ******************** ***********************