Final Results: USACO 2013 US Open, Gold

Key:
* = Correct
x = Wrong Answer
t = Timeout
c = Didn't Compile
s = Signal (crashed, exceeded memory limits, invalid syscall)

Pre-College Participants (Full List):

Country Year Name Score    photo    yinyang    eight
AUS  2014    Ray Li1000 ********** ********** **********
RUS  2014    Nikolay Kalinin1000 ********** ********** **********
IRN  2013    Daniyal Mehrjerdi1000 ********** ********** **********
USA  2015    Scott Wu967 ********** *****s**** **********
RUS  2013    Dmitry Gorbunov900 ********** ********** *******xxx
USA  2013    Johnny Ho900 ******tt** ********** *******s**
CHN  2014    Honghua Dong867 ******tttt ********** **********
USA  2015    Andrew He833 ********** ***s***sss **x*******
JPN  2014    Kohji Liu833 ******ssst ********** *x********
ARM  2013    Albert Sahakyan767 ********** ***ttttttt **********
USA  2013    Ray Li767 ********** ***txxxxxx **********
IDN  2013    Nathan Azaria733 ********x* ***ttttttt **********
USA  2014    Stanley Cen667 ******tt** ***ttxxxxx *******t**
USA  2015    Videh Seksaria667 *xxxxxxxxx ********** *x********
TUR  2013    Hakan Kalayci667 **xxxxxx*x ******x**s *x********
BLR  2014    Vadim Zakharenko667 ********** *xxtttsttt *x********
IRN  2013    Hamed Valizadeh667 ********** **********
RUS  2013    Edvard Davtyan567 *xxxssssss ***s***sss **********
CHN  2013    Lei Xu567 ******tttt ********** *xxxxxxxxx
USA  2014    Michael Gao533 ******tttt *xxttttttt *x********
ROU  2014    Andrei Heidelbacher533 **t*tttttt ********** *xxxxxx*x*
USA  2014    Steven Hao500 *xxxxxxx*x ***ttttttt **********
CHN  2016    YiXiang Zhang500 ********** ***ttttttt **tttttttt
TUR  2013    Alperen Yakut500 *xxxxxxx*x ***ttttttt **********
SVK  2013    Jakub Safin500 ********** ***ttttttt *x*sssssss
BGR  2014    Momchil Peychev500 *xxxxxtx*t ***ttttttt **********
GEO  2013    Tornike Mandzulashvili467 *xxx*xxx*x ***ttttttt *x*****x**
USA  2014    Joshua Brakensiek467 *xtttttttt ***ttttttt **********
USA  2014    YuXuan (Andrew) Liu433 ********** *xxttttttt **tttttttt
CHN  2017    Weiqiang Yuan433 *xxxxxtttt ***ttttttt *x********
AUS  2015    Ishraq Huda433 ********** *xxxxxx*x*
BLR  2013    Pavel Sheftelevich433 *****xxx** ***ttttttt ***sssssss
FRA  2013    Jules Pondard433 ********** ***sssssss
IRN  2014    Amirmohsen Ahanchi400 ********** *xxxxxxxxx *xxxxxxxxx
USA  2013    Nicholas Haliday400 *xxxxxxx*x **********
BLR  2013    Sergey Kulik400 ******ssss ***ttttttt *xxxxxx*x*
LTU  2013    Vladimir Daglis367 ********** *xxsssssss
AUS  2013    Joshua Lau367 *xxxxxxxxx **********
VNM  2014    Nguyễn Quang Dũng367 ********** *xxxtttttt
CAN  2013    Daniel Spivak367 ******tttt *xssssssss ****ssssss
USA  2015    Andrew Chen367 ******tt*t ****tttttt
USA  2014    Alex Pei333 **********
CHN  2015    Kung Chul Yen333 **********
USA  2016    Demi Guo300 ******tttt *xxsxxxsss **xxxxxxxx
USA  2014    Qingqi Zeng300 *xxx*xtttt ***ttttttt ****tttttt
BEL  2013    Floris Kint300 **t*tttttt ***ttttttt *x*tttt*tt
UKR  2013    Roman Rubanenko300 xxxxxxxx*x ***ttttttt *x****ssss
USA  2016    Kevin Sun300 ******tttt *xxttttttt **tttttttt
BLR  2013    Konstantin Vilchevski267 *xxxxxxx*t ***ttttttt ***xxxxsxx
USA  2013    Eric Schneider267 *ttttttttt **xsssssss *s***ts*tt
CAN  2013    Daniel Hui267 *xxxxxxxxx ***ttttttt ****tttttt
VNM  2014    Xuan Hung Cao267 *x****xxxx ***sssssss
VNM  2014    Son Pham Thai233 ***ttttttt ****tttttt
RUS  2016    Vlad Makeev233 *xxxxxxx*x ***ttttttt **xxxxxxxx
MEX  2014    Daniel Talamas233 *xxxxxxx*x ***sssssss **xxxxxxxx
USA  2013    Karen Ouyang233 *xxxxxxx*x **xxxxx***
TUR  2014    Semih Basrik233 *xxxxxxx*x **xxtttttt ***ttttttt
TUR  2015    Ikbal Kazar233 *xxxxxsssx ***ttttttt *x**ssssss
USA  2014    Douglas Chen233 *xxxxxxx*x ***t**xttt
USA  2014    Boyu Tong233 *xxxxxxx*x ***ttttttt **xxxxxxxx
USA  2016    Alexander Wei233 *xxx**xx*x ***ttttttt xxxxxxxxxx
VNM  2014    Truong Nam Nguyen Huy233 *ttttttttt ***ttttttt ***sssssss
IRN  2013    Farzad Abdolhoseini233 *xxxxxxxxs *xx*xx****
USA  2013    Kalki Seksaria233 *xxxxxxxxx **xtxxtttt ****tttttt
GEO  2014    Nika Svanidzzze200 *xxxxxxx*x ***ttttttt *xxsssssss
USA  2015    Kevin Liu200 *xxxxxxx*x ***ttttttt *xxxxxxxxx
GEO  2013    Giorgi Guliashvili200 *xxxxxxxxx **xxxxxxxx ***xttssss
LVA  2015    Alexey Zayakin200 *x*x**xx*x *xxxxxxxxx
USA  2014    Jerry Ma200 *xxxxxxx*x **xttttttt *xxxxxx*xx
USA  2014    Abhay Goel200 *xxxxxtttt *xxttttttx *x**ttt*tt
USA  2013    Calvin Deng200 xxx*xxxxxx ***sssssss **xxxxxxxx
USA  2016    Jonathan Sadun200 xxxxxxxx*x **tttttttt *x**tttttt
CZE  2013    Martin Raszyk167 ***ttttttt **xxxxxxxx
USA  2015    Tony Peng167 *xxxxxxx*x *xxxxxxxxx **tttttttt
CHN  2014    Xinyan Hong167 *xxxxxxxxt ***ttttttt *xxxtttttt
USA  2015    Raphael Chang167 *xxxxxxx*x *xttttssss **xxxxxxxx
USA  2013    Victor Porras167 *xxxxxxxxx ***xtttxxx *xtttttttt
USA  2013    Daniel Ziegler167 *xxx**xx*x *xstssssst
USA  2014    Brian Shimanuki167 **xx*xxx*x *xxsxxxsss tttttttttt
USA  2014    Jerry Wu167 xxxxxxxx*x ***xtttttx *xxxxxtttt
IMN  2013    Mehlika Sultan167 *xxxxxxx*x *xxxxxxxxx **xxxxxxxx
JPN  2018    Yuta Takaya167 *xxxxxxxxx ***ttttttt *xxxxxxxxx
IDN  2013    Pusaka Kaleb Setyabudi167 *xxxxxxx*x *x**ssssss
USA  2015    Matthew Das Sarma167 *xxxxxtttt ***xtttxxx *xxxxxxxxx
USA  2014    Derek Modzelewski167 *ttt**tttt *xxxxxxxxx *xxxtttttt
CAN  2013    Shine Wang167 *xxxxxxx*x ***ttttttt
USA  2014    Kyle Milka167 *xxxxxxx*x *xxxxxxxxx **tsssssss
USA  2014    Dylan Cable167 *xxxxxxx*x *xxxxxxxxx **xxxxxxxx
USA  2016    Jasper Hugunin167 *xxxxxxx*x **xxtttxxx *xxttttttt
USA  2014    Josh Meier167 *xxxxxxx*x *xxxxxxxxx **xxxxxxxx
USA  2013    Jonathan Uesato133 *xxxxxsssx **xttttttt *xxxxxxxxx
ISR  2013    Ohad Klein133 *xxxxxxx*x *xxxstxttt *xxsssssss
USA  2013    Kushal Agarwal133 **xxx*xx*x
MKD  2015    Kliment Serafimov133 *xxxxxxxxx ***ttttttt
USA  2015    Corwin de Boor133 *xxxxxxxxx **xxtttttx *xxxtttttt
SRB  2013    Lazar Milenkovic133 *xxxxxxxxx ***ttttttt
USA  2015    Alexandr Wang133 *xxxxxxxxx *xxttttttt *xxx*xxsxx
USA  2014    Bill Cooperman133 *xxx*xxx*x xxtsssssss *xxttttttt
IRN  2015    Keivan Mohtashami133 *xxxxxxx*x *x*sssssss
IDN  2013    Jonathan Irvin Gunawan133 *xxxxxxx*x **xttttttt
USA  2014    Sujit Rao133 *xxxxxxxxx *xxttttttt **tttttttt
USA  2013    Kellen Bixler133 *xxxxxxxtx *xxxxxtxxx *x*ttttttt
USA  2015    Ryan Chen133 *xxxxxxxxx *xxxxxxxxx *x*ttttttt
USA  2013    Jonathan Brelje133 *tttttxxxx *xxxxxxxxx **tttttttt
USA  2015    David Zeng133 *xxx*xxx*x *xxxxxxxxx
USA  2013    Yimo Chen133 *xxxxxxx*x *xxxxxxxxx *xxxxxxxxx
USA  2015    Martin Schneider133 *xxxxxxxxx ***ttttttt
CHN  2013    Fan Wang133 *xx*x*xxxx *xxxxttttx
USA  2014    Billy Moses133 **xtxxxttt **tttttttt
USA  2015    Rick Huang100 *xxxxxxxxx *xxxxxxxxx *xxttttttt
USA  2016    Ross Dempsey100 *xxxxxxxxx *xttttttxx *xtttttttt
VEN  2016    Luis Arguello100 *xxxxxxxxx *xxxxxxxxx *xxxxxxxxx
IRN  2014    Benyamin Delshad100 *xxxxxsssx *xxxxxxxxx *xxxssssss
USA  2013    Abhiram Krishnan100 **ssssssss *xxxxttxtt
SYR  2014    Hasan Jaddouh100 ***txxxxxx
VNM  2013    Bao Truong100 *xxxxxxxxx *xxxxxxxxx *xxxssssss
BGD  2013    Bristy Sikder100 *xxxx*tttx *xxttttttt
USA  2018    Nicholas Sun100 *ttttttttt **tttttttt
USA  2015    Andrew Jin100 *xxxxxtttt **tttttttt
USA  2013    Erik Nguyen100 *xxxxxxx*x *xxttttttx
USA  2013    Alexander Smith100 *xxxx*xx*x sssttttttt xxtttttttt
USA  2013    Sunny Nahar100 *xxxxxxx*x *xxxtttxtx
IRN  2014    Alireza Nasri100 *xxx*xxx*x
USA  2016    Lawrence Li100 *xxxxxxx*x *xxxxxxxxx
GEO  2013    Jimsher Skhirtladze100 *x**ssssss
USA  2013    Dominic Yurk100 *xxxxxxx*x *xxxttttxx
RSA  2013    Shaylan Lalloo100 *xxtxtxxxx **ssssssss
USA  2015    Matthew Savage100 *xxxxxxx*x *xxtttxtxx
MYS  2013    Ying Hong67 *xxxxxxx*x
USA  2013    Jeffrey Yan67 *xtt*xssst
USA  2013    Nand Kishore67 *xxxxxxxxx *xxxxxxxxx
USA  2015    Hugh Zhang67 *xxxxxxxxx *xxxxxxxxx
USA  2015    Larry Yang67 *xxxx*xxxx
LVA  2013    Ojārs Vilmārs Ratnieks67 *xxxxxxx*x
CUB  2014    JoseCarlos GonzalezFernandez67 **xxssssss
CAN  2013    Andy Huang67 **ssssssss
USA  2016    Tony Wang67 *xxxxxxx*x
USA  2013    Myung-Geun Chi67 *xxxxxxx*x
USA  2013    David Mace67 *xxxxxxx*x xxxttttttt
CHN  2014    Xianghao Tang33 *xxxxxxxxx
IRN  2014    Mohammad Mahdi Jahanara33 *xxxxxsssx
POL  2016    Jarosław Kwiecień33 *xxxxxxxxx
BGR  2013    Georgi Georgi33 *xxxxxxxxx
IRN  2015    Erfan Loghmani33 *xxxxxxxxx
USA  2014    Sreenath Are33 *xxxxxtttt
USA  2013    Yuanqing Xiao33 *xxxxxtttt
USA  2014    Jakob Weisblat33 *xxsxxtsss
CHN  2014    Jinghao Lu33 *xxxxxsxsx
TJK  2014    Abdukodir Kurbonzoda33 *xtxtxtttt
IRN  2014    Arezou Fatemi33 *xxxxxtttt
TUR  2013    Furkan Usta33 *xxxxxxxxx
USA  2014    Zachary Silber33 *xxxxxsssx
USA  2014    Victoria Xia33 *xxxxxxxxx
USA  2013    Steven Vorbrich0 xxtttttttt

Pre-College Participants (USA only):

Country Year Name Score    photo    yinyang    eight
USA  2015    Scott Wu967 ********** *****s**** **********
USA  2013    Johnny Ho900 ******tt** ********** *******s**
USA  2015    Andrew He833 ********** ***s***sss **x*******
USA  2013    Ray Li767 ********** ***txxxxxx **********
USA  2014    Stanley Cen667 ******tt** ***ttxxxxx *******t**
USA  2015    Videh Seksaria667 *xxxxxxxxx ********** *x********
USA  2014    Michael Gao533 ******tttt *xxttttttt *x********
USA  2014    Steven Hao500 *xxxxxxx*x ***ttttttt **********
USA  2014    Joshua Brakensiek467 *xtttttttt ***ttttttt **********
USA  2014    YuXuan (Andrew) Liu433 ********** *xxttttttt **tttttttt
USA  2013    Nicholas Haliday400 *xxxxxxx*x **********
USA  2015    Andrew Chen367 ******tt*t ****tttttt
USA  2014    Alex Pei333 **********
USA  2016    Demi Guo300 ******tttt *xxsxxxsss **xxxxxxxx
USA  2014    Qingqi Zeng300 *xxx*xtttt ***ttttttt ****tttttt
USA  2016    Kevin Sun300 ******tttt *xxttttttt **tttttttt
USA  2013    Eric Schneider267 *ttttttttt **xsssssss *s***ts*tt
USA  2013    Karen Ouyang233 *xxxxxxx*x **xxxxx***
USA  2014    Douglas Chen233 *xxxxxxx*x ***t**xttt
USA  2014    Boyu Tong233 *xxxxxxx*x ***ttttttt **xxxxxxxx
USA  2016    Alexander Wei233 *xxx**xx*x ***ttttttt xxxxxxxxxx
USA  2013    Kalki Seksaria233 *xxxxxxxxx **xtxxtttt ****tttttt
USA  2015    Kevin Liu200 *xxxxxxx*x ***ttttttt *xxxxxxxxx
USA  2014    Jerry Ma200 *xxxxxxx*x **xttttttt *xxxxxx*xx
USA  2014    Abhay Goel200 *xxxxxtttt *xxttttttx *x**ttt*tt
USA  2013    Calvin Deng200 xxx*xxxxxx ***sssssss **xxxxxxxx
USA  2016    Jonathan Sadun200 xxxxxxxx*x **tttttttt *x**tttttt
USA  2015    Tony Peng167 *xxxxxxx*x *xxxxxxxxx **tttttttt
USA  2015    Raphael Chang167 *xxxxxxx*x *xttttssss **xxxxxxxx
USA  2013    Victor Porras167 *xxxxxxxxx ***xtttxxx *xtttttttt
USA  2013    Daniel Ziegler167 *xxx**xx*x *xstssssst
USA  2014    Brian Shimanuki167 **xx*xxx*x *xxsxxxsss tttttttttt
USA  2014    Jerry Wu167 xxxxxxxx*x ***xtttttx *xxxxxtttt
USA  2015    Matthew Das Sarma167 *xxxxxtttt ***xtttxxx *xxxxxxxxx
USA  2014    Derek Modzelewski167 *ttt**tttt *xxxxxxxxx *xxxtttttt
USA  2014    Kyle Milka167 *xxxxxxx*x *xxxxxxxxx **tsssssss
USA  2014    Dylan Cable167 *xxxxxxx*x *xxxxxxxxx **xxxxxxxx
USA  2016    Jasper Hugunin167 *xxxxxxx*x **xxtttxxx *xxttttttt
USA  2014    Josh Meier167 *xxxxxxx*x *xxxxxxxxx **xxxxxxxx
USA  2013    Jonathan Uesato133 *xxxxxsssx **xttttttt *xxxxxxxxx
USA  2013    Kushal Agarwal133 **xxx*xx*x
USA  2015    Corwin de Boor133 *xxxxxxxxx **xxtttttx *xxxtttttt
USA  2015    Alexandr Wang133 *xxxxxxxxx *xxttttttt *xxx*xxsxx
USA  2014    Bill Cooperman133 *xxx*xxx*x xxtsssssss *xxttttttt
USA  2014    Sujit Rao133 *xxxxxxxxx *xxttttttt **tttttttt
USA  2013    Kellen Bixler133 *xxxxxxxtx *xxxxxtxxx *x*ttttttt
USA  2015    Ryan Chen133 *xxxxxxxxx *xxxxxxxxx *x*ttttttt
USA  2013    Jonathan Brelje133 *tttttxxxx *xxxxxxxxx **tttttttt
USA  2015    David Zeng133 *xxx*xxx*x *xxxxxxxxx
USA  2013    Yimo Chen133 *xxxxxxx*x *xxxxxxxxx *xxxxxxxxx
USA  2015    Martin Schneider133 *xxxxxxxxx ***ttttttt
USA  2014    Billy Moses133 **xtxxxttt **tttttttt
USA  2015    Rick Huang100 *xxxxxxxxx *xxxxxxxxx *xxttttttt
USA  2016    Ross Dempsey100 *xxxxxxxxx *xttttttxx *xtttttttt
USA  2013    Abhiram Krishnan100 **ssssssss *xxxxttxtt
USA  2018    Nicholas Sun100 *ttttttttt **tttttttt
USA  2015    Andrew Jin100 *xxxxxtttt **tttttttt
USA  2013    Erik Nguyen100 *xxxxxxx*x *xxttttttx
USA  2013    Alexander Smith100 *xxxx*xx*x sssttttttt xxtttttttt
USA  2013    Sunny Nahar100 *xxxxxxx*x *xxxtttxtx
USA  2016    Lawrence Li100 *xxxxxxx*x *xxxxxxxxx
USA  2013    Dominic Yurk100 *xxxxxxx*x *xxxttttxx
USA  2015    Matthew Savage100 *xxxxxxx*x *xxtttxtxx
USA  2013    Jeffrey Yan67 *xtt*xssst
USA  2013    Nand Kishore67 *xxxxxxxxx *xxxxxxxxx
USA  2015    Hugh Zhang67 *xxxxxxxxx *xxxxxxxxx
USA  2015    Larry Yang67 *xxxx*xxxx
USA  2016    Tony Wang67 *xxxxxxx*x
USA  2013    Myung-Geun Chi67 *xxxxxxx*x
USA  2013    David Mace67 *xxxxxxx*x xxxttttttt
USA  2014    Sreenath Are33 *xxxxxtttt
USA  2013    Yuanqing Xiao33 *xxxxxtttt
USA  2014    Jakob Weisblat33 *xxsxxtsss
USA  2014    Zachary Silber33 *xxxxxsssx
USA  2014    Victoria Xia33 *xxxxxxxxx
USA  2013    Steven Vorbrich0 xxtttttttt

Observers:

Country Name Score    photo    yinyang    eight
UKRYaroslav Tverdokhlib1000 ********** ********** **********
RUSEgor Kulikov933 ********** ********xx **********
CANJacob Plachta767 ********** ***ttttttt **********
RUSArtem Rakhov733 *xxxxxxx*x ********** **********
GBRRobin Lee700 ******xx** ********** ***tsststt
DEUMaximilian J633 ********** *******x**
POLAdam Karczmarz567 ******ttt* ********** ssssssssss
FINAntti Laaksonen567 ********** ***ttttttt ****tttttt
VNMKhanh NguyenXuan500 *xxxxxxxxx ***t*ttttt **********
VNMMinh-Hoang Le500 ******xxst ******t***
NLDBas Nieuwenhuizen433 *xxx*xxx*x **********
VNMPhuong-Ngoc Nguyen433 *xxxxxxx*x ***ttttttx **x******t
IDNAshar Fuadi400 ***ttttttt *x********
VNMNguyenTS Nguyen333 **********
NLDJosse Dobben300 ssssssssss *x********
ARGDiego Vizia200 *xxxxxxxxx ***ttttttt **tsssssss
JPNMinoru Fujita167 *xxxxxtttx ***ttttttt *xxxxxxxxx
ZAFPaul le Roux133 *xxxxxtttt *xtsttttts **tttttttt
CHNKai Jiang100 *tts**tsts
ISLBjarki Agust Gudmundsson100 *xxttttttt **tttttttt
BGDNazmul Hasan100 *xxx*xxx*x
ZAFRobert Spencer67 *xxxxxtttt *xxsssssss
CHNChun Wu67 **xsssssss
BGDNafis Sadique67 *xxxxxxx*x
BRABruno Adami67 *xxxxxxx*x
ZAFJanneman Gericke33 *xxxxxtttt ttssssssss
BGDMohammad Hafiz Uddin33 *xxxxxxxxx
VNMTuanAnh TranDang33 xxxxxxxxxx *xxxxxssss
USARandom wu0 ssssssssss