Leaderboard for Year 19 (2007–2008)
Select Year:36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
Jump to:Round 1 Round 2 Round 3 Round 4 Problem Statistics
Overall
Score
Students
100
Alexander Anderson (12, IL)
alexander appleton (12, FL)
Wenyu Cao (9, NJ)
Sam Elder (12, CO)
Dmitri Gekhtman (11, IN)
Albert Gu (9, CA)
Damien Jiang (10, NC)
Gabriel Karpman (11, MA)
Carl Lian (9, MA)
Philip Mocz (12, HI)
David Rolnick (11, VT)
Tianqi Wu (9, GA)
99
Travis Hance (10, OH)
Tony Jin (10, CA)
Santhosh Karnik (11, GA)
Matt Superdock (11, PA)
Allen Yuan (9, MI)
98
Vishal Arul (9, CA)
Justin Brereton (11, MI)
Cathy Cannizzo (12, MD)
Willa Chen (11, MI)
Taylor Han (10, CA)
Chetak Hossain (12, DE)
Siyun Lai (11, VA)
Ethan Leeman (11, MA)
Jenny Lu (10, CT)
Arjun Modi (11, NJ)
Andy Zhu (11, NJ)
97
Charles Chen (10, CA)
David Corwin (11, MA)
Toan Duc Phan (10, CT)
Valeria Fedyk (10, AZ)
Meng Ge (11, TX)
Jason Hoch (11, CT)
Rui Jin (11, CA)
Kevin Sackel (11, NY)
Dennis Tseng (10, OH)
Michael Vorobyov (11, CA)
Jane Wang (10, NJ)
96
Yale Fan (10, OR)
Benjamin Kraft (9, PA)
Elmer Le (10, OR)
Marianna Mao (11, CA)
Mark O\'Meara (11, TX)
Aaron Schild (10, CA)
Emmanuel Souganidis (11, TX)
Zhifan Zhang (11, CA)
95
Rohit Agrawal (9, MN)
Nina Budaeva (11, CA)
David Goldstein (11, MO)
Sam Keller (10, WA)
Patricia Li (11, CA)
Victor Luo (10, VA)
Ofir Nachum (10, MA)
Eric Shyu (11, IL)
Andy Tsao (11, CA)
Michael Wu (9, NJ)
94
Daniel Tsai (12, NJ)
Kerry Xing (10, WA)
93
Connor Ahlbach (11, CA)
Ben Bond (11, VT)
Daniel Kriz (10, MI)
Zane Li (11, UT)
Sachin Shinde (10, IN)
Thomas Snell (11, NJ)
QiuYi Zhang (10, CA)
92
Adam Gleitman (11, NY)
Eric Kittlaus (11, OR)
Paul Lee (11, IN)
Kate Rudolph (10, IL)
Allen Yang (8, NC)
91
Emil Guliyev (11, NY)
Kostyantyn Mazur (11, NJ)
Eshan Mitra (12, NY)
Keenan Monks (9, PA)
Charles Xu (9, CO)
Luna Zhang (9, GA)
90
Artur Dmowski (12, NY)
Linyi Gao (11, ID)
Ryan Gao (10, ME)
Shawn Pan (12, TN)
89
Christie Chiu (11, MA)
Jean Feng (11, CA)
Daniel Lu (10, KY)
Tracy Lu (10, TX)
Masahiro Nakahara (12, FL)
Jay Shah (12, CA)
Nicholas Triantafillou (11, MI)
Christine Yan (9, NJ)
88
Kostya Borisov (9, PA)
Albert Chen (11, TX)
Alex Crichton (11, IA)
Esther Fainzilberg (11, NY)
Akimitsu Hogge (11, MD)
Tuấn Lê (10, CA)
Albert Wu (8, CA)
David Zeng (9, CA)
87
Kevin Truong (11, CA)
86
Andrew Carter (11, NJ)
Christopher Eur (9, CA)
Andrei Markov (10, GA)
Dmitri Megretski (11, MA)
Round 1
Score
Students
25
Rohit Agrawal (9, MN)
Alexander Anderson (12, IL)
alexander appleton (12, FL)
Matt Asher (12, NY)
Michael Behr (11, MA)
Justin Brereton (11, MI)
Cathy Cannizzo (12, MD)
Wenyu Cao (9, NJ)
Stephen Carroll (11, TX)
Charles Chen (10, CA)
TaoRan Chen (12, NY)
Zev Chonoles (12, PA)
Caitlin Colgrove (12, MA)
David Corwin (11, MA)
Carlos Dominguez (11, OH)
Toan Duc Phan (10, CT)
Sam Elder (12, CO)
Esther Fainzilberg (11, NY)
Yale Fan (10, OR)
Valeria Fedyk (10, AZ)
Vlad Firoiu (10, MA)
Farzam Forouzandeh (11, CA)
Ryan Gao (10, ME)
Meng Ge (11, TX)
Dmitri Gekhtman (11, IN)
David Goldstein (11, MO)
Albert Gu (9, CA)
Emil Guliyev (11, NY)
Neil Gurram (10, MI)
Taylor Han (10, CA)
Spencer Harris (10, NY)
Jason Hoch (11, CT)
Damien Jiang (10, NC)
Tony Jin (10, CA)
Gabriel Karpman (11, MA)
Andrea Kriz (9, MI)
Tuấn Lê (10, CA)
Elmer Le (10, OR)
Paul Lee (11, IN)
Carl Lian (9, MA)
Daniel Lu (10, KY)
Kostyantyn Mazur (11, NJ)
Dmitri Megretski (11, MA)
Philip Mocz (12, HI)
Ofir Nachum (10, MA)
Shawn Pan (12, TN)
David Rolnick (11, VT)
Kate Rudolph (10, IL)
Aaron Schild (10, CA)
Sachin Shinde (10, IN)
Eric Shyu (11, IL)
Emmanuel Souganidis (11, TX)
Matt Superdock (11, PA)
Nicholas Triantafillou (11, MI)
Dennis Tseng (10, OH)
Michael Vorobyov (11, CA)
Jingran Wang (9, MD)
Michael Wu (9, NJ)
Tianqi Wu (9, GA)
Kerry Xing (10, WA)
Tomofumi Yamaguchi (12, NJ)
Zhuo Yang (12, CA)
Zhifan Zhang (11, CA)
Andy Zhu (11, NJ)
Edward Zhu (11, CA)
24
Connor Ahlbach (11, CA)
Vishal Arul (9, CA)
John Berman (11, NC)
Willa Chen (11, MI)
Timothy Chu (10, CA)
Matt Crane (12, MN)
Artur Dmowski (12, NY)
Jason Gross (11, NY)
Travis Hance (10, OH)
Robin He (10, MI)
Chetak Hossain (12, DE)
Vsevolod Ivanov (10, CA)
Andrew Jeanguenat (11, MI)
Santhosh Karnik (11, GA)
David KE (9, CA)
Sam Keller (10, WA)
Siyun Lai (11, VA)
Avi Levy (11, OR)
Louis Li (9, CA)
Patricia Li (11, CA)
Richard Li (12, CA)
Raphael-Joel Lim (11, IN)
Dennis Lu (10, NJ)
Jenny Lu (10, CT)
Tracy Lu (10, TX)
Victor Luo (10, VA)
Marianna Mao (11, CA)
Arjun Modi (11, NJ)
Eric Morphis (11, GA)
Mark O\'Meara (11, TX)
Shravas Rao (11, OH)
Jay Shah (12, CA)
Alexander Soong (11, CA)
Amy Tai (11, OK)
Jim Tao (10, CA)
Yipu Wang (11, NY)
Lusi Xiao (12, TX)
Allen Yang (8, NC)
Thomas Young (12, HI)
Allen Yuan (9, MI)
QiuYi Zhang (10, CA)
23
Luis Ares (11, FL)
Kostya Borisov (9, PA)
Andrew Carter (11, NJ)
Adrian Chan (12, CA)
Sterling Chu (11, MA)
Billy Dorminy (11, GA)
David Field (9, MA)
Sean Griffin (11, ME)
Dana Hoffman (12, NY)
Akimitsu Hogge (11, MD)
Rui Jin (11, CA)
Fan-Hal Koung (9, TX)
Colleen Lee (12, CA)
Ethan Leeman (11, MA)
Shotaro Makisumi (12, CA)
Andrei Markov (10, GA)
Eshan Mitra (12, NY)
Thomas Mo (9, NY)
Sudharshan Mohanram (11, MI)
Anupa Murali (9, NH)
Anand Natarajan (11, CA)
Aaditya Ramesh (12, CA)
Kevin Sackel (11, NY)
Krishanu Sankar (12, NY)
Jane Wang (10, NJ)
Albert Wu (8, CA)
Charles Xu (9, CO)
Christine Yan (9, NJ)
Laura Zehender (10, VA)
Jaimie Zhang (8, NJ)
Myron Zhang (12, OH)
Hong Zhu (12, CA)
22
Lauren Berk (12, NJ)
Ben Bond (11, VT)
Nina Budaeva (11, CA)
Patrick Chan (12, CA)
Max Chang (11, NJ)
Christie Chiu (11, MA)
Alan Chou (10, AL)
Alex Cole (10, CT)
Alex Crichton (11, IA)
Joshua Hernandez (11, WA)
David Hu (12, OH)
Helen Jiang (11, CT)
Alex Kandell (11, MD)
Brian Kim (9, MD)
Robert Kim (12, CA)
Nikolay Korotkov (12, RI)
Zane Li (11, UT)
Margaret Meyerhofer (11, NY)
Masahiro Nakahara (12, FL)
haixiang peng (11, NY)
Thomas Snell (11, NJ)
Shuli Song (10, CO)
Matthew Stoffregen (11, PA)
Vanessa Tan (10, NJ)
Rae Tao (11, DE)
Yuxi Tian (11, CA)
Daniel Tsai (12, NJ)
Andy Tsao (11, CA)
Allan Zhao (11, NY)
21
Katrina Biele (12, NY)
Alec Cooper (11, MD)
Omar Diab (10, OH)
Paul Draper (12, FL)
Christopher Eur (9, CA)
Jean Feng (11, CA)
Linyi Gao (11, ID)
Adam Gleitman (11, NY)
Chris Guthrie (9, CO)
Tony Ho (10, CA)
Wendy Hou (12, FL)
Shelly Jin (11, FL)
Eric Kittlaus (11, OR)
Benjamin Kraft (9, PA)
Daniel Kriz (10, MI)
David Lu (8, MI)
Keenan Monks (9, PA)
Minh Thao Nguyen (11, CA)
Andrew Reiser (11, OR)
Eli Ross (9, FL)
Konlin Shen (11, UT)
Emmanuel Tsukerman (11, CA)
Anil Vaitla (11, IL)
Bayley Wang (10, CA)
Jason Wang (11, OH)
Albert Wu (10, NJ)
Andrew Wu (10, PA)
20
Andrew Ardito (10, NY)
Craig Burkhart (12, MO)
Michael Burks (9, CA)
Albert Chen (11, TX)
Joo-Young Choi (8, CA)
Jacob Emmert-Aronson (12, OH)
Kevin Hu (9, IL)
Trevor Hyde (12, IA)
Alexander Iriza (10, NY)
Robert Johnson (11, PA)
Nolan Kamitaki (10, HI)
Alexander Oleinik (8, MA)
Gregory Peairs (12, AZ)
Matthew Prince (11, MO)
Kevin Seywald (11, VA)
Nicholas Su (10, CA)
Kevin Truong (11, CA)
Ian Vonseggern (11, CA)
Jin Hao Wan (12, NY)
James Whedbee (10, MD)
Chun-Yi Wu (11, TX)
Cassidy Yang (8, IL)
Claire Zeng (9, NC)
David Zeng (9, CA)
Luna Zhang (9, GA)
Round 2
Score
Students
25
Connor Ahlbach (11, CA)
Alexander Anderson (12, IL)
alexander appleton (12, FL)
Nina Budaeva (11, CA)
Wenyu Cao (9, NJ)
Willa Chen (11, MI)
Artur Dmowski (12, NY)
Sam Elder (12, CO)
Valeria Fedyk (10, AZ)
Dmitri Gekhtman (11, IN)
Albert Gu (9, CA)
Taylor Han (10, CA)
Travis Hance (10, OH)
Damien Jiang (10, NC)
Rui Jin (11, CA)
Santhosh Karnik (11, GA)
Gabriel Karpman (11, MA)
Benjamin Kraft (9, PA)
Ethan Leeman (11, MA)
Carl Lian (9, MA)
Tracy Lu (10, TX)
Philip Mocz (12, HI)
Arjun Modi (11, NJ)
Ofir Nachum (10, MA)
David Rolnick (11, VT)
Kate Rudolph (10, IL)
Kevin Sackel (11, NY)
Sachin Shinde (10, IN)
Thomas Snell (11, NJ)
Emmanuel Souganidis (11, TX)
Matt Superdock (11, PA)
Nicholas Triantafillou (11, MI)
Andy Tsao (11, CA)
Albert Wu (10, NJ)
Albert Wu (8, CA)
Tianqi Wu (9, GA)
Charles Xu (9, CO)
Allen Yuan (9, MI)
24
Vishal Arul (9, CA)
Cathy Cannizzo (12, MD)
TaoRan Chen (12, NY)
Caitlin Colgrove (12, MA)
David Corwin (11, MA)
Esther Fainzilberg (11, NY)
Vlad Firoiu (10, MA)
Linyi Gao (11, ID)
Adam Gleitman (11, NY)
Akimitsu Hogge (11, MD)
Chetak Hossain (12, DE)
Tony Jin (10, CA)
Eric Kittlaus (11, OR)
Daniel Kriz (10, MI)
Siyun Lai (11, VA)
Dennis Lu (10, NJ)
Jenny Lu (10, CT)
Marianna Mao (11, CA)
Dmitri Megretski (11, MA)
Masahiro Nakahara (12, FL)
Matthew Prince (11, MO)
Eric Shyu (11, IL)
Dennis Tseng (10, OH)
Jane Wang (10, NJ)
Alexander Wu (11, CA)
Andy Zhu (11, NJ)
23
Luis Ares (11, FL)
Matt Asher (12, NY)
Ben Bond (11, VT)
Justin Brereton (11, MI)
Charles Chen (10, CA)
Matthew Dion (12, AZ)
Billy Dorminy (11, GA)
Yale Fan (10, OR)
Meng Ge (11, TX)
Spencer Harris (10, NY)
Jason Hoch (11, CT)
Tzu-Han Jan (10, NJ)
Elmer Le (10, OR)
Patricia Li (11, CA)
Zane Li (11, UT)
Victor Luo (10, VA)
Andrei Markov (10, GA)
Kostyantyn Mazur (11, NJ)
Keenan Monks (9, PA)
Krishanu Sankar (12, NY)
Jay Shah (12, CA)
Nicholas Su (10, CA)
Jim Tao (10, CA)
Daniel Tsai (12, NJ)
Michael Vorobyov (11, CA)
Andi Wang (10, MA)
Bayley Wang (10, CA)
David Zeng (9, CA)
Jaimie Zhang (8, NJ)
Luna Zhang (9, GA)
QiuYi Zhang (10, CA)
22
Rohit Agrawal (9, MN)
Jacob Banasek (11, OH)
Ethan Berl (12, IL)
John Berman (11, NC)
Albert Chen (11, TX)
Joo-Young Choi (8, CA)
Alan Chou (10, AL)
Matt Crane (12, MN)
Daniel Crescimanno (12, PA)
Toan Duc Phan (10, CT)
Christopher Eur (9, CA)
Jean Feng (11, CA)
Emil Guliyev (11, NY)
Vsevolod Ivanov (10, CA)
Brian Kim (9, MD)
Eshan Mitra (12, NY)
Anupa Murali (9, NH)
Anand Natarajan (11, CA)
Mark O\'Meara (11, TX)
Aaron Schild (10, CA)
Michael Wu (9, NJ)
Zhuo Yang (12, CA)
21
Stephen Carroll (11, TX)
Adrian Chan (12, CA)
Farzam Forouzandeh (11, CA)
Ryan Gao (10, ME)
David Goldstein (11, MO)
Joshua Hernandez (11, WA)
David Hu (12, OH)
Andrew Jeanguenat (11, MI)
Sam Keller (10, WA)
Tuấn Lê (10, CA)
David Lu (8, MI)
Minh Thao Nguyen (11, CA)
Shawn Pan (12, TN)
Andrew Reiser (11, OR)
Kevin Truong (11, CA)
Kerry Xing (10, WA)
Zhifan Zhang (11, CA)
Edward Zhu (11, CA)
20
Michael Behr (11, MA)
Kostya Borisov (9, PA)
Andrew Carter (11, NJ)
Max Chang (11, NJ)
Christie Chiu (11, MA)
Alex Cole (10, CT)
Alex Crichton (11, IA)
Shelly Jin (11, FL)
Robert Johnson (11, PA)
Nikolay Korotkov (12, RI)
Paul Lee (11, IN)
Louis Li (9, CA)
Richard Li (12, CA)
Shravas Rao (11, OH)
Kamron Saniee (10, NJ)
Jung Heon Song (11, CA)
Emmanuel Tsukerman (11, CA)
Ian Vonseggern (11, CA)
Allen Yang (8, NC)
Round 3
Score
Students
25
Alexander Anderson (12, IL)
alexander appleton (12, FL)
Vishal Arul (9, CA)
Ethan Berl (12, IL)
Kostya Borisov (9, PA)
Justin Brereton (11, MI)
Nina Budaeva (11, CA)
Wenyu Cao (9, NJ)
Stephen Carroll (11, TX)
Willa Chen (11, MI)
Christie Chiu (11, MA)
Artur Dmowski (12, NY)
Toan Duc Phan (10, CT)
Sam Elder (12, CO)
Yale Fan (10, OR)
Linyi Gao (11, ID)
Dmitri Gekhtman (11, IN)
Albert Gu (9, CA)
Emil Guliyev (11, NY)
Taylor Han (10, CA)
Travis Hance (10, OH)
Tony Ho (10, CA)
Jason Hoch (11, CT)
Chetak Hossain (12, DE)
Wendy Hou (12, FL)
Damien Jiang (10, NC)
Rui Jin (11, CA)
Tony Jin (10, CA)
Santhosh Karnik (11, GA)
Gabriel Karpman (11, MA)
Sam Keller (10, WA)
Brian Kim (9, MD)
Benjamin Kraft (9, PA)
Daniel Kriz (10, MI)
Siyun Lai (11, VA)
Colleen Lee (12, CA)
Ethan Leeman (11, MA)
Avi Levy (11, OR)
Carl Lian (9, MA)
Daniel Lu (10, KY)
Dennis Lu (10, NJ)
Jenny Lu (10, CT)
Victor Luo (10, VA)
Philip Mocz (12, HI)
Mark O\'Meara (11, TX)
Andrew Reiser (11, OR)
David Rolnick (11, VT)
Kamron Saniee (10, NJ)
Eric Shyu (11, IL)
Thomas Snell (11, NJ)
Matthew Stoffregen (11, PA)
Matt Superdock (11, PA)
Noah Taylor (9, OH)
Kevin Truong (11, CA)
Daniel Tsai (12, NJ)
Andy Tsao (11, CA)
Dennis Tseng (10, OH)
Jane Wang (10, NJ)
Alexander Wu (11, CA)
Michael Wu (9, NJ)
Tianqi Wu (9, GA)
Charles Xu (9, CO)
Christine Yan (9, NJ)
Zhuo Yang (12, CA)
Allen Yuan (9, MI)
David Zeng (9, CA)
Luna Zhang (9, GA)
Zhifan Zhang (11, CA)
Andy Zhu (11, NJ)
24
Rohit Agrawal (9, MN)
Ben Bond (11, VT)
Cathy Cannizzo (12, MD)
Adrian Chan (12, CA)
Charles Chen (10, CA)
Valeria Fedyk (10, AZ)
Jean Feng (11, CA)
Ryan Gao (10, ME)
Meng Ge (11, TX)
Adam Gleitman (11, NY)
David Goldstein (11, MO)
Kevin Hu (9, IL)
Eric Kittlaus (11, OR)
Pawel Latawiec (11, IL)
Tuấn Lê (10, CA)
Patricia Li (11, CA)
Eshan Mitra (12, NY)
Arjun Modi (11, NJ)
Shawn Pan (12, TN)
William Perry (11, MA)
Shravas Rao (11, OH)
Kevin Sackel (11, NY)
Aaron Schild (10, CA)
Nicholas Su (10, CA)
Michael Vorobyov (11, CA)
Albert Wu (10, NJ)
Kerry Xing (10, WA)
QiuYi Zhang (10, CA)
23
Connor Ahlbach (11, CA)
David Corwin (11, MA)
Daniel Crescimanno (12, PA)
Alex Crichton (11, IA)
Billy Fang (9, OH)
Vlad Firoiu (10, MA)
Farzam Forouzandeh (11, CA)
Jason Gross (11, NY)
Neil Gurram (10, MI)
Akimitsu Hogge (11, MD)
Patrick Hulin (10, CT)
Shelly Jin (11, FL)
Elmer Le (10, OR)
Paul Lee (11, IN)
Zane Li (11, UT)
Marianna Mao (11, CA)
Andrei Markov (10, GA)
Anupa Murali (9, NH)
Ofir Nachum (10, MA)
Masahiro Nakahara (12, FL)
Anand Natarajan (11, CA)
Jay Shah (12, CA)
Sachin Shinde (10, IN)
Jung Heon Song (11, CA)
Anil Vaitla (11, IL)
Anderson Wang (8, PA)
Allen Yang (8, NC)
22
Berkeley Churchill (12, WA)
Allan Gardner (9, CO)
Spencer Harris (10, NY)
Trevor Hyde (12, IA)
William Juan (9, CT)
Nikolay Korotkov (12, RI)
Louis Li (9, CA)
Tracy Lu (10, TX)
Yang Lu (9, NJ)
Kostyantyn Mazur (11, NJ)
Dmitri Megretski (11, MA)
Keenan Monks (9, PA)
Matthew Prince (11, MO)
Aaditya Ramesh (12, CA)
Kate Rudolph (10, IL)
Shuli Song (10, CO)
Jim Tao (10, CA)
Emmanuel Tsukerman (11, CA)
Akhilendra Vohra (9, IL)
Bayley Wang (10, CA)
Jason Wang (11, OH)
Albert Wu (8, CA)
Chao Xu (11, NY)
Jaimie Zhang (8, NJ)
Luyi Zhang (9, CT)
21
Luis Ares (11, FL)
Michael Behr (11, MA)
Albert Chen (11, TX)
Alex Cole (10, CT)
Matt Crane (12, MN)
Billy Dorminy (11, GA)
Paul Draper (12, FL)
Christopher Eur (9, CA)
Tzu-Han Jan (10, NJ)
David KE (9, CA)
Jim Li (10, CA)
Minh Thao Nguyen (11, CA)
Timothy Smith (11, IL)
Emmanuel Souganidis (11, TX)
Andi Wang (10, MA)
20
Nicholas Alessi (12, ME)
Craig Burkhart (12, MO)
Andrew Carter (11, NJ)
Max Chang (11, NJ)
Zev Chonoles (12, PA)
Sterling Chu (11, MA)
Esther Fainzilberg (11, NY)
Eric Guan (10, CA)
Joshua Hernandez (11, WA)
Alex Kandell (11, MD)
Nicolas Ledru (8, CO)
Sudharshan Mohanram (11, MI)
Tam-Nguyen Nguyen (11, CA)
Bekezhan Nurkhaidarov (8, MD)
Manika Paul (10, CA)
Kevin Shweh (10, CA)
Vanessa Tan (10, NJ)
Sam Trabucco (9, MA)
Nicholas Triantafillou (11, MI)
Matthew Waechter (10, IL)
Jay White (9, NY)
Chun-Yi Wu (11, TX)
Ben Zauzmer (9, PA)
Laura Zehender (10, VA)
Edward Zhu (11, CA)
Round 4
Score
Students
25
Alexander Anderson (12, IL)
alexander appleton (12, FL)
Vishal Arul (9, CA)
Justin Brereton (11, MI)
Cathy Cannizzo (12, MD)
Wenyu Cao (9, NJ)
Albert Chen (11, TX)
Charles Chen (10, CA)
David Corwin (11, MA)
Toan Duc Phan (10, CT)
Sam Elder (12, CO)
Meng Ge (11, TX)
Dmitri Gekhtman (11, IN)
David Goldstein (11, MO)
Albert Gu (9, CA)
Travis Hance (10, OH)
Chetak Hossain (12, DE)
Damien Jiang (10, NC)
Tony Jin (10, CA)
Santhosh Karnik (11, GA)
Gabriel Karpman (11, MA)
Sam Keller (10, WA)
Benjamin Kraft (9, PA)
Siyun Lai (11, VA)
Elmer Le (10, OR)
Ethan Leeman (11, MA)
Zane Li (11, UT)
Carl Lian (9, MA)
Jenny Lu (10, CT)
Marianna Mao (11, CA)
Philip Mocz (12, HI)
Arjun Modi (11, NJ)
Keenan Monks (9, PA)
Mark O\'Meara (11, TX)
David Rolnick (11, VT)
Kevin Sackel (11, NY)
Aaron Schild (10, CA)
Emmanuel Souganidis (11, TX)
Michael Vorobyov (11, CA)
Anderson Wang (8, PA)
Jane Wang (10, NJ)
Alexander Wu (11, CA)
Tianqi Wu (9, GA)
Allen Yang (8, NC)
Allen Yuan (9, MI)
Zhifan Zhang (11, CA)
24
Rohit Agrawal (9, MN)
Ben Bond (11, VT)
Willa Chen (11, MI)
Jason Hoch (11, CT)
Rui Jin (11, CA)
Paul Lee (11, IN)
Patricia Li (11, CA)
Matt Superdock (11, PA)
Daniel Tsai (12, NJ)
Kerry Xing (10, WA)
Andy Zhu (11, NJ)
23
Nina Budaeva (11, CA)
Andrew Carter (11, NJ)
Alex Crichton (11, IA)
Yale Fan (10, OR)
Valeria Fedyk (10, AZ)
Adam Gleitman (11, NY)
Taylor Han (10, CA)
Eric Kittlaus (11, OR)
Daniel Kriz (10, MI)
Victor Luo (10, VA)
Lena Sizikova (10, CA)
Andy Tsao (11, CA)
Dennis Tseng (10, OH)
Michael Wu (9, NJ)
Christine Yan (9, NJ)
Luna Zhang (9, GA)
22
Christie Chiu (11, MA)
Christopher Eur (9, CA)
Jean Feng (11, CA)
Eshan Mitra (12, NY)
Ofir Nachum (10, MA)
Matthew Stoffregen (11, PA)
QiuYi Zhang (10, CA)
21
Connor Ahlbach (11, CA)
Joe Duszynski (12, MI)
Vsevolod Ivanov (10, CA)
Pawel Latawiec (11, IL)
Kostyantyn Mazur (11, NJ)
Alexander Oleinik (8, MA)
Kamron Saniee (10, NJ)
Kevin Shi (10, NJ)
Eric Shyu (11, IL)
Timothy Smith (11, IL)
Thomas Snell (11, NJ)
Shuli Song (10, CO)
Kevin Truong (11, CA)
20
Nicholas Alessi (12, ME)
Kostya Borisov (9, PA)
Max Chang (11, NJ)
Wilson Cheung (11, NY)
Linyi Gao (11, ID)
Ryan Gao (10, ME)
Daniel Lu (10, KY)
Masahiro Nakahara (12, FL)
Shawn Pan (12, TN)
Kate Rudolph (10, IL)
Sachin Shinde (10, IN)
Mark Velednitsky (10, NJ)
Agustin Venezuela (11, CT)
Jason Wang (11, OH)
Tomofumi Yamaguchi (12, NJ)
David Zeng (9, CA)
Problem Statistics
Prob.
Score distribution
1/1
2/1
3/1
4/1
5/1
100
200
300
400
500
1/2
2/2
3/2
4/2
5/2
100
200
300
1/3
2/3
3/3
4/3
5/3
100
200
300
1/4
2/4
3/4
4/4
5/4
100
200
Score of 5
4
3
2
1
0
No answer
Problem | 5 | 4 | 3 | 2 | 1 | 0 | N/A | Average |
---|---|---|---|---|---|---|---|---|
1/1 | 368 | 50 | 44 | 47 | 20 | 5 | 34 | 4.28 |
2/1 | 360 | 41 | 57 | 71 | 23 | 3 | 13 | 4.14 |
3/1 | 197 | 63 | 35 | 43 | 88 | 39 | 103 | 3.26 |
4/1 | 307 | 17 | 24 | 18 | 59 | 25 | 118 | 3.93 |
5/1 | 114 | 84 | 72 | 81 | 82 | 28 | 107 | 2.96 |
1/2 | 246 | 24 | 15 | 22 | 17 | 14 | 45 | 4.24 |
2/2 | 181 | 16 | 18 | 23 | 34 | 24 | 87 | 3.73 |
3/2 | 137 | 84 | 51 | 54 | 34 | 5 | 18 | 3.61 |
4/2 | 170 | 13 | 45 | 52 | 33 | 10 | 60 | 3.63 |
5/2 | 129 | 21 | 36 | 32 | 42 | 27 | 96 | 3.29 |
1/3 | 282 | 24 | 28 | 8 | 6 | 2 | 8 | 4.61 |
2/3 | 215 | 29 | 21 | 17 | 39 | 17 | 20 | 3.93 |
3/3 | 241 | 12 | 20 | 12 | 8 | 15 | 50 | 4.37 |
4/3 | 220 | 40 | 28 | 13 | 13 | 10 | 34 | 4.27 |
5/3 | 97 | 35 | 26 | 54 | 27 | 25 | 94 | 3.17 |
1/4 | 162 | 8 | 34 | 11 | 14 | 10 | 17 | 4.10 |
2/4 | 117 | 48 | 37 | 23 | 14 | 6 | 11 | 3.87 |
3/4 | 162 | 13 | 12 | 14 | 9 | 6 | 40 | 4.33 |
4/4 | 151 | 5 | 6 | 11 | 13 | 18 | 52 | 4.06 |
5/4 | 77 | 5 | 7 | 20 | 18 | 22 | 107 | 3.25 |