Final Results: USACO 2017 December Contest, Gold
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 |
    | piepie |     | barnpainting |     | hayfeast |
CHN |   2018    | Jiayi Mao | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
JPN |   2019    | Ikumi Shimizu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
AUS |   2018    | Albert Smith | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2018    | Dai Zhaoyu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2020    | Jackson Wang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2019    | Yancheng Liang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BRA |   2018    | Tiago Souza | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2020    | XingJian Bai | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
AUS |   2018    | Sam Parkinson | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2020    | Christian Iorgoveanu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Chris Pan | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Lucas Gretta | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Michael Yang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Michael Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2020    | William Lin | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BGD |   2018    | Nayeemul Islam Swad | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ARG |   2018    | John Smith | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2021    | Matei Mirica | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
TWN |   2019    | Po-Hsuan Su | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
IND |   2019    | Adhyyan Sekhsaria | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2018    | Yuhao Li | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2019    | Xiaoman Ding | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2018    | Jerry Ye | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BGR |   2018    | Ilia Bozhinov | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2019    | Felix Puscasu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
JPN |   2019    | Autumn Eel | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2019    | 立超 汪 | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
NZL |   2020    | Michael Liu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
TWN |   2018    | Jeffrey Ho | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
THA |   2018    | Arun Wongprommoon | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2019    | Bogdan Circeanu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
IRL |   2018    | Oisín O'Duibhir | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
RUS |   2019    | Kirill Akhmetshin | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
RUS |   2018    | Ivan Safonov | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
VNM |   2018    | Quan Nguyen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Wenxuan Liao | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2021    | Tiberiu Musat | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CAN |   2018    | Arielle Shannon | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
RUS |   2019    | Saveliy Grigorev | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
SRB |   2019    | Pavle Martinovic | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2018    | 伟桦 杜 | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2021    | Robert Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN |   2023    | Yanru Guan | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
IRL |   2019    | Kieran Horgan | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
DEU |   2019    | Lennart Ferlemann | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
THA |   2024    | Sirawit Pongnakintr | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
MDA |   2019    | Alexandru Rudi | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2020    | Yuxuan Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
FRA |   2019    | Hugo Peyraud-Magnin | 967 | | * | * | ! | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Lawrence Chen | 867 | | * | * | * | * | * | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
MYS |   2018    | Jia Qing Tan | 833 | | * | * | x | * | * | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2021    | Alex Wei | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2020    | Andrei Coman | 800 | | * | * | * | * | x | ! | x | x | ! | x | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU |   2020    | Cella Florescu | 800 | | * | * | * | * | x | x | x | x | x | x | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Eric Li | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHL |   2018    | Willem Stuijt | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
KOR |   2021    | Sean Lee | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Andrew Zhao | 800 | | * | * | x | * | x | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
AUS |   2018    | Jacob Smith | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CAN |   2019    | Anish Mahto | 800 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | x | x | x | x | x | x | | | * | * | * | * | * | * | * | * | * | * | |
CAN |   2019    | Yuheng (Jack) Xu | 767 | | * | x | x | x | x | x | * | x | t | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Richard Dong | 767 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | t | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | |
Pre-College Participants (USA only):
Country |
Year |
Name |
Score |
    | piepie |     | barnpainting |     | hayfeast |
USA |   2020    | Christian Iorgoveanu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Chris Pan | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Lucas Gretta | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Michael Yang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Michael Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2020    | William Lin | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Wenxuan Liao | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2021    | Robert Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2020    | Yuxuan Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Lawrence Chen | 867 | | * | * | * | * | * | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2021    | Alex Wei | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Eric Li | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2019    | Andrew Zhao | 800 | | * | * | x | * | x | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA |   2018    | Richard Dong | 767 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | t | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | |
Observers:
Country |
Name |
Score |
    | piepie |     | barnpainting |     | hayfeast |
BRA | Jose Leite | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
RUS | Konstantin Khadaev | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU | Iulian Rotaru | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
ROU | George Rapeanu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BRA | Matheus Leal | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
VNM | Le Hoang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN | Si Huang | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA | Liam Jones | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CAN | Tobi Adewoye | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA | Matthew Fahrbach | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN | Tian Xie | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
USA | Samuel Zachary | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
VNM | Long Nguyen Nhat | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
PRT | Kevin Pucci | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BRA | Felipe Mota | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
JPN | Shiraishi Urara | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
DEU | Paul Wild | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
JPN | Miho Nishizumi | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
NLD | Erik-Jan Krijgsman | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CHN | Yuxiang Luo | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CUB | Ariel Cruz | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
HRV | Ivan Katanic | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
RUS | Ildar Gainullin | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
TWN | Jeremy Wu | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
SYR | Ahmad Haidar | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
HRV | Patrik Pavić | 1000 | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
GRC | Vaggelis Pipis | 900 | | * | * | * | * | * | ! | * | ! | ! | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
BGD | Mamnoon Siam | 833 | | * | * | x | * | * | x | x | x | x | * | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
CAN | Shun Yu Rao | 833 | | * | * | * | * | t | t | t | t | * | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |
VNM | Kien Pham | 800 | | * | * | * | * | t | t | t | t | t | t | | | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | |