Final Results: USACO 2020 January 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    cave    nondec    falling
CHN  2020    Yuyang Zhou1000 *************** ************ **************
CHN  2021    Mingrun Jiang1000 *************** ************ **************
CHN  2020    Yixuan Xu1000 *************** ************ **************
CHN  2021    MingYang Deng1000 *************** ************ **************
CHN  2021    Baitian Li1000 *************** ************ **************
CHN  2021    Lingyu Jiang1000 *************** ************ **************
USA  2020    William Lin1000 *************** ************ **************
RUS  2020    Ildar Gainullin1000 *************** ************ **************
CHN  2023    Tsingying Xu1000 *************** ************ **************
HKG  2021    Harris Leung1000 *************** ************ **************
CHN  2020    Sunli Chen1000 *************** ************ **************
IRN  2020    Shayan Pardis1000 *************** ************ **************
CHN  2021    Zhuorui Ye1000 *************** ************ **************
CHN  2021    Yu Chen976 *************** ************ ************t*
CHN  2021    Junyu Chen786 *************** ************ *****!!!!!!!!!
USA  2021    Kevin Gu786 *************** ************ *****ttttttttt
USA  2022    Xinyang Chen786 *************** ************ *****xxxxxxxxx
ROU  2020    Alexa Tudose786 *************** ************ *****!!!!!!!!!
RUS  2021    Alexander Shekhovtsov786 *************** ************ *****ttttttttt
CHN  2021    Zikuan Huang786 *************** ************ *****ttttttttt
USA  2022    Dougy Ouyang778 *************** *tt***tttttt **************
USA  2020    Walden Yan750 *************** ***ttttttttt **************
CHN  2021    孔 伯铭738 *************** ************ ***!!!!!!!!!!!
CHN  2022    Ray Zhang738 *************** ************ ***ttttttttttt
ROU  2020    Alexandra Udristoiu738 *************** ************ ***!!!!!!!!!!!
CAN  2020    Andrew Tang738 *************** ************ ***tt!!!!!!!!!
HRV  2022    Dorijan Lendvaj738 *************** ************ ***!!!!!!!!!!!
CHN  2024    Xinran Li738 *************** ************ ***tt!!!!!!!!!
RUS  2021    Mikhail Budnikov738 *************** ************ ***ttxxxxxxxxx
CHN  2021    QiuShi Lv738 *************** ************ ***tt!!!!!!!!!
USA  2024    Rain Jiang690 *************** ************ *xxxxxxxxxxxxx
IRN  2020    Alipasha Montaseri690 *************** ************ *xxxxxxxxxxxxx
RUS  2021    Fedor Ushakov690 *************** ************ *xxxx!!!!!!!!!
CHN  2021    Tielin Yu690 *************** ************ *tttt!!!!t!ttt
CHN  2024    Siyuan Cheng690 *************** ************ *xxxxxxxxxxxxx
ROU  2021    Andrei Cotor667 *************** ************
CHN  2020    Fan Yijie667 *************** ************
ROU  2023    Alex Luchianov667 *************** ************
CHN  2022    Kai Luo667 *************** ************
KOR  2020    Minje Lee667 *************** ************
CHN  2022    Chengyu Fan667 *************** ************
CHN  2022    Thomas Gu667 *************** ************
ROU  2021    Matei Mirica667 *************** ************
USA  2020    Jason C. Yuan667 *************** ************
RUS  2021    Timofey Fedoseev667 *************** ************
POL  2020    Michał Staniewski667 *************** ************
CAN  2020    Kevin Wan667 *************** !!!!!!!!!!!! **************
USA  2021    Chris Zhang619 *************** ******tttttt *****ttttttttt
CAN  2020    George Chen619 *************** ******tttttt *****!!!!!!!!!
USA  2022    Anthony Wang619 *************** ******tttttt *****ttttttttt
USA  2020    Eric Wei619 *************** ******!!!!!! *****!!!!!!!!!
USA  2021    David Hu619 *************** ******tttttt *****ttttttttt
USA  2020    Brandon Wang552 *************** ******xx*ttt *xxttttttttttt
SGP  2020    Benson Lin536 *************** ***xxxxxxxxx *****ttttttttt
USA  2020    James Rayman536 *************** ***ttttttttt *****ttttttttt
ARM  2022    Arayi Khalatyan536 *************** ***ttttttttt *****ttttttttt
USA  2020    Andy Wang536 *************** ***!!!!!!!!! *****ttttttttt
CAN  2022    Allen Pei524 *************** ******tttttt *xxxxxxxxxxxxx
ARM  2020    Samvel Andreasyan524 *************** ******xxxxxx *xxxxxxxxxxxxx

Pre-College Participants (USA only):

Country Year Name Score    cave    nondec    falling
USA  2020    William Lin1000 *************** ************ **************
USA  2021    Kevin Gu786 *************** ************ *****ttttttttt
USA  2022    Xinyang Chen786 *************** ************ *****xxxxxxxxx
USA  2022    Dougy Ouyang778 *************** *tt***tttttt **************
USA  2020    Walden Yan750 *************** ***ttttttttt **************
USA  2024    Rain Jiang690 *************** ************ *xxxxxxxxxxxxx
USA  2020    Jason C. Yuan667 *************** ************
USA  2021    Chris Zhang619 *************** ******tttttt *****ttttttttt
USA  2022    Anthony Wang619 *************** ******tttttt *****ttttttttt
USA  2020    Eric Wei619 *************** ******!!!!!! *****!!!!!!!!!
USA  2021    David Hu619 *************** ******tttttt *****ttttttttt
USA  2020    Brandon Wang552 *************** ******xx*ttt *xxttttttttttt
USA  2020    James Rayman536 *************** ***ttttttttt *****ttttttttt
USA  2020    Andy Wang536 *************** ***!!!!!!!!! *****ttttttttt

Observers:

Country Name Score    cave    nondec    falling
JPNUwi Tenpen1000 *************** ************ **************
NLDTimon Knigge1000 *************** ************ **************
KORImeimi Imeimi1000 *************** ************ **************
LTUKarolis Kusas1000 *************** ************ **************
ZAFBruce Merry1000 *************** ************ **************
JPNNatsugiri Natsugiri1000 *************** ************ **************
KORSeunghyun Joe1000 *************** ************ **************
KORJaehyun Koo1000 *************** ************ **************
BLRYahor Dubovik1000 *************** ************ **************
CHN欣 周1000 *************** ************ **************
USAAndrew He1000 *************** ************ **************
CHNXiaoman Ding786 *************** ************ *****!!!!!!!!!
CHN乐平 汪786 *************** ************ *****ttttttttt
RUSAlex Danilyuk786 *************** ************ *****ttttttttt
KORGyumin Roh786 *************** ************ *****!!!!!!!!!
IDNWiwit Rifa'i786 *************** ************ *****!!!!!!!!!
NLDMike de Vries750 *************** ***!!!!!!!!! **************
CHNXi Lin690 *************** ************ *xxxxttttttttt
BRATiago Goncalves667 *************** ************
INDJatin Yadav667 *************** ************
VNMKhanh Nguyen667 *************** ************
CANKevin Sun667 *************** ************
CHNYeyuan Chen667 *************** **************
DEUPaul Wild619 *************** ******xxxxxx *****ttttttttt
DEUEgor Kulikov619 *************** ******tttttt *****!!!!!!!!!
RUSSaveliy Grigorev595 ************ ***********ttt
ROUGeorge Rapeanu583 *************** *********ttt
INDAryan Choudhary583 *************** *********ttt
LTUJustas Želnia536 *************** ***!!!!!!!!! *****!!!!!!!!!
CUBDenis Gómez Cruz524 *************** ******tttttt *xxxxxxxxxxxxx
CHNZhikun Wang500 *************** ******!!!!!!
CHNLeng Yanze500 *************** ******!!!!!!