Final Results: USACO 2017 US Open 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    cownomics    art2
GBR  2017    Euan Tebbutt1000 ********** **********
UKR  2017    Julia Zdanovska1000 ********** **********
KGZ  2017    Aibek Bakirov1000 ********** **********
HUN  2020    Nándor Nagy1000 ********** **********
EST  2019    Richard Luhtaru1000 ********** **********
HUN  2019    András Csertán1000 ********** **********
FRA  2018    Malo Jaffré1000 ********** **********
CHN  2018    Jerry Daizhaoyu1000 ********** **********
MAC  2017    Paco Tam1000 ********** **********
IRN  2018    Keivan Rezaei1000 ********** **********
VNM  2019    Quốc Đạt Vũ1000 ********** **********
CHN  2018    焦 景辉1000 ********** **********
USA  2017    Ahmad Barhamje1000 ********** **********
USA  2019    Jonathan Browne1000 ********** **********
CHN  2019    Leaves Lin1000 ********** **********
USA  2018    Shaya Zarkesh1000 ********** **********
CHN  2017    Wentao Weng1000 ********** **********
USA  2017    Ritvik Annam1000 ********** **********
USA  2019    Jongwan Kim1000 ********** **********
HUN  2019    Andor Vári-Kakas1000 ********** **********
TKM  2018    Yusup Jammadov1000 ********** **********
GEO  2020    Nika Birkadze1000 ********** **********
USA  2024    Rain Jiang1000 ********** **********
USA  2019    Charlie Gunn1000 ********** **********
KOR  2020    Yujin Im1000 ********** **********
KOR  2016    Jong Kwang Jeong1000 ********** **********
USA  2018    Michael Yin950 ********** ********t*
USA  2019    Richard Liu950 ********** ********!*
USA  2018    Sara Du950 *********t **********
USA  2018    Mitchell Fream950 ********** ********x*
USA  2020    Keshav Gurushankar950 ********** ********t*
BLR  2018    Ruslan Likhach950 ****x***** **********
DEU  2019    Erik Sünderhauf950 ********** ********t*
CHN  2016    Jack Ming950 ********** *********!
ROU  2018    Paul Caprariu950 *********t **********
KGZ  2019    Mirbek Bakirov950 ********** *********x
USA  2019    Jonathan Rogers950 ********** ********x*
KOR  2019    Won Jun Jung950 *********t **********
USA  2019    George Tang950 ********** *********x
USA  2020    Daniel Liu950 ********** *********x
USA  2017    Alex Wang900 ******t**t **********
USA  2020    Raymond Yang900 ******t**t **********
MEX  2018    Julián Rodríguez900 ******t**t **********
FRA  2020    Erwin Deng900 *********t *********!
USA  2020    Sauhaarda Chowdhuri900 ******t**t **********
USA  2018    Jordan Lee900 ******t**t **********
USA  2019    Edward Jin900 ******x**x **********
USA  2019    Calvin Yan900 *********t ********t*
USA  2018    Daniel Michael900 ********** ********xx
USA  2018    Anooshree Sengupta900 ******t**t **********
CHN  2018    Yi Gu900 *******x*t **********
USA  2018    Sarkis Ter Martirosyan900 ******t**t **********
PRT  2017    Henry Navas900 ******t**t **********
MEX  2018    Felix Garduza900 ******t**t **********
USA  2019    Eric Wang900 *********t ********t*
ATG  2017    Gregor Clegane900 ********** ********tt
UKR  2017    Nick Gordia900 ********** ********xx
USA  2017    Daniel Chen900 ******t**t **********
MEX  2018    Mariola Camacho900 ******t**t **********
USA  2019    Eric Wu900 ********** ********tt
USA  2018    Jonathan Mendelson900 *********t ********t*
UKR  2018    Danya Smelskiy900 ********** ********tx
USA  2020    Timothy Guo900 ******t**t **********
USA  2018    Seiji Otsu900 ******t**t **********
GEO  2020    Nick Tsimakuridze850 *****tt**t **********
USA  2018    Brent Usui850 ******t**t *********x
USA  2019    Ryan Niu850 *****tt**t **********
USA  2020    Jiajie Li850 *********t ********tt
USA  2019    Naveen Venkat850 *****tt**! **********
USA  2020    Justin Du850 ******t**t *********x
USA  2018    Bill Zhu850 *****t!**! **********
USA  2020    Tony Kim850 ******t**t *********x
USA  2017    William Quiroga850 *****tt**t **********
USA  2019    William Zhang850 *********t ********tt
USA  2019    Mario Goranov850 ******t**t ********t*
USA  2017    Boris Tsang850 ********** *******ttt
USA  2018    Jason Chen850 *****tt**t **********
USA  2020    Richard Zhan850 ******t**t ********t*
USA  2019    Alexey Didenkov850 ******t**t ********t*
USA  2018    Charles Sun850 ******t**t ********t*
GEO  2018    Beqa Abuladze850 *****tt**t **********
CHN  2018    Lisa Li800 **xxx*x*** **********
USA  2017    Ava Wood800 ******t**t ********tt
USA  2017    Donovan Glover800 ******t**t *******xx*
USA  2020    Zachary Chen800 *****tt**t ********t*
USA  2017    Walter Han800 ****ttt**t **********
USA  2018    Muthukurisil Arivoli800 ******t**t **!***x***
USA  2019    Kushal Dandamudi800 ******t**t ********tt
USA  2020    Siddhant Arora800 ******t**x ********tt
USA  2020    Yegor Kuznetsov800 ******t**t ********tt
USA  2017    Patrick Wang800 ********** ******tttt
USA  2017    Vaughn Taylor800 ******t**t ********tt
USA  2020    Sid Muppalla800 ******t**t ******xx**
USA  2018    Michelle Shen800 ******t**t *******xx*
USA  2020    Rubin Zou800 *****tt**t *********x
USA  2018    Jerry Chen800 ******t**t *******tt*
GEO  2017    Vakho Kotoreishvili800 *****tt*tt **********
USA  2018    Mikhail Khrenov800 *****tt**t ********t*
USA  2017    Albert Yue800 ******t**t ********tt
USA  2019    Rishabh Krishnan800 ******t**t ********tt
USA  2018    Shiyuan Guo800 ******t**t ********tt
USA  2018    Brett Fazio800 *****tt*tt **********
USA  2020    Aryan Goyal800 ********** ******tttt
FRA  2018    Ernest van Wijland800 ******t**t *x**x*****
USA  2018    Eric Zeng800 ***xx*x**x **********
USA  2019    Matthew Whorton750 ******t**t *******ttt
USA  2019    Carl Schildkraut750 ********** *****ttttt
USA  2019    Eshan Kemp750 *********t ******tttt
USA  2018    Jacob Polatty750 ******t**t *!**!****!
USA  2019    Andrew Yuan750 ******t**t *x**x***t*
USA  2018    William Wang750 *****!!*!! ********t*
GRC  2019    Georgios Georgiou750 ****ttt*tt **********
USA  2018    Chen Xu750 ******t**t ******ttt*
USA  2020    Ruofeng Liu750 **xx**t**t *********x
USA  2020    Brandon Li750 ******t**t *******ttt
USA  2018    Yuchen Fan750 ******t**t *******ttt
USA  2017    Ari Cohn750 *****tt**t ********tt
USA  2017    Jeffrey Huang750 ******t**t ******ttt*
USA  2018    Neil Thistlethwaite750 ******t**t *******ttt

Pre-College Participants (USA only):

Country Year Name Score    cownomics    art2
USA  2017    Ahmad Barhamje1000 ********** **********
USA  2019    Jonathan Browne1000 ********** **********
USA  2018    Shaya Zarkesh1000 ********** **********
USA  2017    Ritvik Annam1000 ********** **********
USA  2019    Jongwan Kim1000 ********** **********
USA  2024    Rain Jiang1000 ********** **********
USA  2019    Charlie Gunn1000 ********** **********
USA  2018    Michael Yin950 ********** ********t*
USA  2019    Richard Liu950 ********** ********!*
USA  2018    Sara Du950 *********t **********
USA  2018    Mitchell Fream950 ********** ********x*
USA  2020    Keshav Gurushankar950 ********** ********t*
USA  2019    Jonathan Rogers950 ********** ********x*
USA  2019    George Tang950 ********** *********x
USA  2020    Daniel Liu950 ********** *********x
USA  2017    Alex Wang900 ******t**t **********
USA  2018    David Xue900 ********** *******xx*
USA  2020    Raymond Yang900 ******t**t **********
USA  2020    Sauhaarda Chowdhuri900 ******t**t **********
USA  2018    Jordan Lee900 ******t**t **********
USA  2019    Edward Jin900 ******x**x **********
USA  2019    Calvin Yan900 *********t ********t*
USA  2018    Daniel Michael900 ********** ********xx
USA  2018    Anooshree Sengupta900 ******t**t **********
USA  2018    Sarkis Ter Martirosyan900 ******t**t **********
USA  2019    Eric Wang900 *********t ********t*
USA  2017    Daniel Chen900 ******t**t **********
USA  2019    Eric Wu900 ********** ********tt
USA  2018    Jonathan Mendelson900 *********t ********t*
USA  2020    Timothy Guo900 ******t**t **********
USA  2018    Seiji Otsu900 ******t**t **********
USA  2018    Brent Usui850 ******t**t *********x
USA  2019    Ryan Niu850 *****tt**t **********
USA  2020    Jiajie Li850 *********t ********tt
USA  2019    Naveen Venkat850 *****tt**! **********
USA  2020    Justin Du850 ******t**t *********x
USA  2018    Bill Zhu850 *****t!**! **********
USA  2020    Tony Kim850 ******t**t *********x
USA  2017    William Quiroga850 *****tt**t **********
USA  2019    William Zhang850 *********t ********tt
USA  2019    Mario Goranov850 ******t**t ********t*
USA  2017    Boris Tsang850 ********** *******ttt
USA  2018    Jason Chen850 *****tt**t **********
USA  2020    Richard Zhan850 ******t**t ********t*
USA  2019    Alexey Didenkov850 ******t**t ********t*
USA  2018    Charles Sun850 ******t**t ********t*
USA  2017    Ava Wood800 ******t**t ********tt
USA  2017    Donovan Glover800 ******t**t *******xx*
USA  2020    Zachary Chen800 *****tt**t ********t*
USA  2017    Walter Han800 ****ttt**t **********
USA  2018    Muthukurisil Arivoli800 ******t**t **!***x***
USA  2019    Kushal Dandamudi800 ******t**t ********tt
USA  2020    Siddhant Arora800 ******t**x ********tt
USA  2020    Yegor Kuznetsov800 ******t**t ********tt
USA  2017    Patrick Wang800 ********** ******tttt
USA  2017    Vaughn Taylor800 ******t**t ********tt
USA  2020    Sid Muppalla800 ******t**t ******xx**
USA  2018    Michelle Shen800 ******t**t *******xx*
USA  2020    Rubin Zou800 *****tt**t *********x
USA  2018    Jerry Chen800 ******t**t *******tt*
USA  2018    Mikhail Khrenov800 *****tt**t ********t*
USA  2017    Albert Yue800 ******t**t ********tt
USA  2019    Rishabh Krishnan800 ******t**t ********tt
USA  2018    Shiyuan Guo800 ******t**t ********tt
USA  2018    Brett Fazio800 *****tt*tt **********
USA  2020    Aryan Goyal800 ********** ******tttt
USA  2018    Eric Zeng800 ***xx*x**x **********
USA  2019    Matthew Whorton750 ******t**t *******ttt
USA  2019    Carl Schildkraut750 ********** *****ttttt
USA  2019    Eshan Kemp750 *********t ******tttt
USA  2018    Jacob Polatty750 ******t**t *!**!****!
USA  2019    Andrew Yuan750 ******t**t *x**x***t*
USA  2018    William Wang750 *****!!*!! ********t*
USA  2018    Chen Xu750 ******t**t ******ttt*
USA  2020    Ruofeng Liu750 **xx**t**t *********x
USA  2020    Brandon Li750 ******t**t *******ttt
USA  2018    Yuchen Fan750 ******t**t *******ttt
USA  2017    Ari Cohn750 *****tt**t ********tt
USA  2017    Jeffrey Huang750 ******t**t ******ttt*
USA  2018    Neil Thistlethwaite750 ******t**t *******ttt

Pre-College Participants Promoted Based on Score Calculated from Original 3-Problem Set:

(one problem was thrown out from this contest since it was flawed, but for fairness we promoted participants with scores 750 and above calculated without and with this extra problem in the set)

Country Year Name 3-Problem Score
USA  2021    Caleb Brakensiek800
USA  2020    Patrick Zhang800
USA  2020    Neeyanth Kopparapu800
USA  2020    James Rayman800
USA  2018    Brian Luo800
USA  2018    An Nguyen800
GEO  2020    Toma Pirtkshelani800
USA  2019    Adam Abdalla800
TUN  2017    Youssef Chemli767
USA  2021    Timothy Qian767
USA  2022    Nathan Wang767
USA  2017    Daniel Qian767

Observers:

Country Name Score    cownomics    art2
CANDavid King1000 ********** **********
DEUAlexander Rass1000 ********** **********
HKGTony Wong1000 ********** **********
USAJamie Ling1000 ********** **********
USAMatt Fontaine1000 ********** **********
CHNKuan Yang1000 ********** **********
VNMSon Le Hung1000 ********** **********
IRNAmirabbas Zarei1000 ********** **********
VNMNguyen Minh Tung1000 ********** **********
CHNCowell Lee1000 ********** **********
IRNAli Taba1000 ********** **********
USATom Rudwick1000 ********** **********
KORMyungwoo Chun1000 ********** **********
USAAnil Gupta1000 ********** **********
VNMThi De Hoc950 ********** *********x
CHN宇晨 顾950 *********t **********
INDPrateek Agarwal900 ******!**! **********
HUNBence Szinyéri850 ******t**t *********x
CHNJia Wang800 *****tt*tt **********
INDShreyans Pagariya750 *****tt**t ********!!

Observers Promoted Based on Score Calculated from Original 3-Problem Set:

(one problem was thrown out from this contest since it was flawed, but for fairness we promoted participants with scores 750 and above calculated without and with this extra problem in the set)

Country Name 3-Problem Score
IRNBardia Aryan Fard  767