Leaderboard for Year 18 (2006–2007)
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Jump to:Round 1 Round 2 Round 3 Round 4 Problem Statistics
Overall
Score
Students
100
Yakov Berchenko-Kogan (12, NC)
John Binder (12, IL)
Wenyu Cao (8, NJ)
Vlad Firoiu (9, MA)
Shotaro Makisumi (11, CA)
Jeffrey Manning (11, CA)
Tim Reynolds (11, NY)
James Sundstrom (12, NJ)
Mark Zhang (10, TX)
99
Jeffrey Chenhall (12, IA)
Sam Elder (11, CO)
Adam Hesterberg (12, WA)
Laney Kuenzel (11, OH)
Krishanu Sankar (11, NY)
Lynnelle Ye (9, CA)
98
Stephanie Cockrell (12, NY)
Michael Gottlieb (12, NY)
Jason Hoch (10, CT)
Gaku Liu (11, FL)
Tony Liu (12, IL)
Djordjo Milovic (12, CA)
Danqi Shen (12, AL)
97
Timothy Black (12, WI)
Nikolay Korotkov (11, RI)
Vincent Le (10, CA)
Patricia Li (10, CA)
Robert Nishihara (10, CA)
Alex Ryan (10, TX)
Bohua Zhan (12, NJ)
96
Ric Best (9, IL)
Sanders Chang (11, CA)
David Corwin (10, MA)
Kenan Diab (12, OH)
Drew Haven (11, CA)
Greg Kheyfets (11, MA)
Dennis Tseng (9, OH)
Philip Tynan (12, DE)
95
Jeff Gaston (11, CT)
Paul Hlebowitsh (12, IA)
Damien Jiang (9, NC)
Santhosh Karnik (10, GA)
Shawn Pan (11, TN)
94
Eric Chang (12, CA)
Ashok cutkosky (10, MO)
Paul Draper (11, FL)
Ryan Gao (9, ME)
Dmitri Gekhtman (10, IN)
Jim Li (9, CA)
Yuri Lin (12, NY)
Philip Mocz (11, HI)
Ofir Nachum (9, MA)
Masahiro Nakahara (11, FL)
Michael Roberts (12, PA)
Andy Zhu (10, NJ)
93
Rohan Agrawal (12, MN)
Matt Asher (11, NY)
Andrew Jeanguenat (10, MI)
Rui Jin (10, CA)
Victor Luo (9, VA)
92
Gregory Brockman (12, ND)
91
Emmanuel Souganidis (10, TX)
89
Benjamin Connell (12, DE)
Jeffrey Galkowski (12, NY)
88
Adrian Chan (11, CA)
Brendan Folie (12, NY)
Matt Superdock (10, PA)
Edward Zheng (10, PA)
87
Kostya Borisov (8, PA)
Akimitsu Hogge (10, MD)
Helen Jiang (10, CT)
Marianna Mao (10, CA)
Eshan Mitra (11, NY)
Minh Thao Nguyen (10, CA)
Kevin Sackel (10, NY)
86
Jacob Sharpe (12, MA)
85
Vishal Arul (8, CA)
Daniel Kriz (9, MI)
Richard Li (11, CA)
Aaron Schild (9, CA)
Mimi Yang (10, KY)
84
Willa Chen (10, MI)
Chetak Hossain (11, DE)
Wendy Hou (11, FL)
Pramod Thammaiah (12, NJ)
Wenxin Zhu (11, MI)
83
Bilal Ahmed (12, NY)
Powell Akagawa (11, CA)
Je-ok Choi (11, IL)
Billy Dorminy (10, GA)
Seung Hyun Lee (7, MO)
Avi Levy (10, OR)
82
Caitlin Colgrove (11, MA)
Jeremiah Siochi (9, IA)
William Wheeler (12, CA)
81
Yehonatan Sella (12, CA)
80
Vasu Balakrishnan (12, IA)
Cathy Cannizzo (11, MD)
Benjamin Dozier (11, NM)
Sijing Liang (11, CA)
John Ruszczynski (11, NY)
Round 1
Score
Students
25
Rohan Agrawal (12, MN)
Matt Asher (11, NY)
Yakov Berchenko-Kogan (12, NC)
John Binder (12, IL)
Timothy Black (12, WI)
Justin Brereton (10, MI)
Wenyu Cao (8, NJ)
Tong Chen (11, LA)
Jeffrey Chenhall (12, IA)
Zev Chonoles (11, PA)
Joseph Chu (11, CA)
Stephanie Cockrell (12, NY)
David Corwin (10, MA)
Kenan Diab (12, OH)
Paul Draper (11, FL)
Sam Elder (11, CO)
Eddy Ferreira (11, GA)
Vlad Firoiu (9, MA)
Brendan Folie (12, NY)
Jeff Gaston (11, CT)
Dmitri Gekhtman (10, IN)
Michael Gottlieb (12, NY)
Adam Hesterberg (12, WA)
Paul Hlebowitsh (12, IA)
Chetak Hossain (11, DE)
Andrew Jeanguenat (10, MI)
Daniel Jiang (12, IN)
Rui Jin (10, CA)
Greg Kheyfets (11, MA)
Nikolay Korotkov (11, RI)
Scott Kovach (11, TN)
Vincent Le (10, CA)
Avi Levy (10, OR)
Jim Li (9, CA)
Patricia Li (10, CA)
Yongwhan Lim (12, MI)
Tony Liu (12, IL)
Coby Lu (10, GA)
Victor Luo (9, VA)
Erik Madsen (12, CA)
Shotaro Makisumi (11, CA)
Jeffrey Manning (11, CA)
Djordjo Milovic (12, CA)
Ofir Nachum (9, MA)
Jae Pak (12, NJ)
Jeremy Pham (12, GA)
Aaron Pribadi (11, AZ)
Tim Reynolds (11, NY)
Michael Roberts (12, PA)
John Ruszczynski (11, NY)
Alex Ryan (10, TX)
Krishanu Sankar (11, NY)
Jacob Sharpe (12, MA)
Danqi Shen (12, AL)
Youlian Simidjiyski (12, FL)
Emmanuel Souganidis (10, TX)
James Sundstrom (12, NJ)
Yuxi Tian (10, CA)
Howard Tong (11, GA)
Philip Tynan (12, DE)
William Wheeler (12, CA)
Rui Yang (11, FL)
Lynnelle Ye (9, CA)
Bohua Zhan (12, NJ)
Mark Zhang (10, TX)
Edward Zheng (10, PA)
Zijie Zhou (11, TX)
24
Lauren Berk (11, NJ)
Ric Best (9, IL)
Sanders Chang (11, CA)
Timothy Chu (9, CA)
Carlos Dominguez (10, OH)
Billy Dorminy (10, GA)
Esther Fainzilberg (10, NY)
Yale Fan (9, OR)
Ryan Gao (9, ME)
Jason Hoch (10, CT)
Akimitsu Hogge (10, MD)
Laney Kuenzel (11, OH)
Alexei Kurnosenko (12, VA)
Colleen Lee (11, CA)
Richard Li (11, CA)
Jun Liang (11, MO)
Yuri Lin (12, NY)
Eshan Mitra (11, NY)
Robert Nishihara (10, CA)
Shawn Pan (11, TN)
Andy Tsao (10, CA)
23
Bilal Ahmed (12, NY)
Cathy Cannizzo (11, MD)
Benjamin Connell (12, DE)
Daniel Huang (11, PA)
Jeffrey Kalmus (11, NY)
Nikita Kitaev (8, CA)
Jung Hun Koh (8, MA)
Daniel Kriz (9, MI)
Zane Li (10, UT)
Gaku Liu (11, FL)
Marianna Mao (10, CA)
Philip Mocz (11, HI)
Masahiro Nakahara (11, FL)
Leonid Ovanesyan (11, CO)
Yehonatan Sella (12, CA)
Pramod Thammaiah (12, NJ)
Philip Ting (12, CA)
Igor Tolkov (10, WA)
Dang Vincent (12, FL)
Shobhit Vishnoi (12, SC)
Louis Wasserman (11, MD)
Edward Zhu (10, CA)
22
Powell Akagawa (11, CA)
Nicholas Buckley (11, CA)
Eric Chang (12, CA)
John Christian (8, CA)
Caitlin Colgrove (11, MA)
Jeffrey Galkowski (12, NY)
Drew Haven (11, CA)
Tony Ho (9, CA)
Wendy Hou (11, FL)
Ray Huber (11, CA)
Damien Jiang (9, NC)
Helen Jiang (10, CT)
Santhosh Karnik (10, GA)
Robert Kim (11, CA)
Kyle Luh (12, WA)
Aaditya Ramesh (11, CA)
Mark Rosenberg (11, NJ)
Kevin Sackel (10, NY)
Aaron Schild (9, CA)
Eric Soderstrom (11, CA)
Tian Sun (12, NJ)
Matt Superdock (10, PA)
Dennis Tseng (9, OH)
Mimi Yang (10, KY)
Wenxin Zhu (11, MI)
21
Rohit Agrawal (8, MN)
Michael Behr (10, MA)
Gregory Brockman (12, ND)
Ashok cutkosky (10, MO)
Eric Dobson (12, NY)
Steve Howland (12, CT)
Charles Huyi (11, MI)
Alex Kandell (10, MD)
Arsenij Kouriatov (9, PA)
Katerine Kowal (10, ID)
Danie Monahan (11, MN)
Anupa Murali (8, NH)
Ikshu Neithalath (8, MO)
Beth Schaffer (12, NY)
Victoria Tan (12, NJ)
Livia Tiborcz (12, PA)
Bradley Warren (11, MD)
Ziheng Yang (11, MI)
20
Avi Arfin (9, CA)
Sam Bankman-Fried (9, CA)
Kostya Borisov (8, PA)
Albert Chen (10, TX)
Harrison Chen (12, MA)
Je-ok Choi (11, IL)
Berkeley Churchill (11, WA)
David Hildebrand (10, VT)
Alexander Isakov (12, MA)
Tom James (11, KY)
Sudharshan Mohanram (10, MI)
Tom Morrell (10, MO)
Sathish Nagappan (11, MD)
Minh Thao Nguyen (10, CA)
Shravas Rao (10, OH)
David Reens (12, CT)
Connor Stokes (11, NJ)
Edward Talmage (11, IA)
Michael Tamarov (11, NJ)
Hanjay Wang (12, IL)
Eric Wong (12, NY)
Danny Yuan (11, NY)
Hanzhe Zhang (12, CA)
Myron Zhang (11, OH)
Round 2
Score
Students
25
Yakov Berchenko-Kogan (12, NC)
Ric Best (9, IL)
John Binder (12, IL)
Gregory Brockman (12, ND)
Wenyu Cao (8, NJ)
Adrian Chan (11, CA)
Eric Chang (12, CA)
Albert Chen (10, TX)
Tong Chen (11, LA)
Jeffrey Chenhall (12, IA)
Je-ok Choi (11, IL)
Stephanie Cockrell (12, NY)
David Corwin (10, MA)
Ashok cutkosky (10, MO)
Paul Draper (11, FL)
Sam Elder (11, CO)
Eddy Ferreira (11, GA)
Vlad Firoiu (9, MA)
Brendan Folie (12, NY)
Jeff Gaston (11, CT)
Dmitri Gekhtman (10, IN)
Adam Hesterberg (12, WA)
Paul Hlebowitsh (12, IA)
Wendy Hou (11, FL)
Damien Jiang (9, NC)
Santhosh Karnik (10, GA)
Jung Hun Koh (8, MA)
Nikolay Korotkov (11, RI)
Daniel Kriz (9, MI)
Laney Kuenzel (11, OH)
Vincent Le (10, CA)
Richard Li (11, CA)
Yongwhan Lim (12, MI)
Gaku Liu (11, FL)
Tony Liu (12, IL)
Shotaro Makisumi (11, CA)
Jeffrey Manning (11, CA)
Kostyantyn Mazur (10, NJ)
Djordjo Milovic (12, CA)
Philip Mocz (11, HI)
Sathish Nagappan (11, MD)
Masahiro Nakahara (11, FL)
Ikshu Neithalath (8, MO)
Shawn Pan (11, TN)
Jeremy Pham (12, GA)
Tim Reynolds (11, NY)
Michael Roberts (12, PA)
Krishanu Sankar (11, NY)
Youlian Simidjiyski (12, FL)
Jeremiah Siochi (9, IA)
James Sundstrom (12, NJ)
Michael Tamarov (11, NJ)
Dennis Tseng (9, OH)
Philip Tynan (12, DE)
Roman Vorobyov (12, CA)
Lynnelle Ye (9, CA)
Mark Zhang (10, TX)
Edward Zheng (10, PA)
Andy Zhu (10, NJ)
24
Rohan Agrawal (12, MN)
Matt Asher (11, NY)
Vasu Balakrishnan (12, IA)
Zev Chonoles (11, PA)
Kenan Diab (12, OH)
Carlos Dominguez (10, OH)
Jeffrey Galkowski (12, NY)
Ryan Gao (9, ME)
Drew Haven (11, CA)
Jason Hoch (10, CT)
Greg Kheyfets (11, MA)
Jim Li (9, CA)
Erik Madsen (12, CA)
Ofir Nachum (9, MA)
Robert Nishihara (10, CA)
Aaron Pribadi (11, AZ)
Kevin Sackel (10, NY)
Aaron Schild (9, CA)
Akash Shah (10, TX)
Danqi Shen (12, AL)
Michael Vorobyov (10, CA)
Bayley Wang (9, CA)
23
Rohit Agrawal (8, MN)
Powell Akagawa (11, CA)
Timothy Black (12, WI)
Kostya Borisov (8, PA)
Patrick Chan (11, CA)
Willa Chen (10, MI)
Timothy Chu (9, CA)
Benjamin Connell (12, DE)
Walter Cravero (12, FL)
Billy Dorminy (10, GA)
Benjamin Dozier (11, NM)
Michael Gottlieb (12, NY)
Chetak Hossain (11, DE)
Andrew Jeanguenat (10, MI)
Daniel Jiang (12, IN)
Helen Jiang (10, CT)
Mike Jin (10, MO)
Rui Jin (10, CA)
Jeffrey Kalmus (11, NY)
Benjamin Lee (11, MD)
Avi Levy (10, OR)
Dylan Lexie (11, PA)
Patricia Li (10, CA)
Zane Li (10, UT)
Yuri Lin (12, NY)
Marianna Mao (10, CA)
Eshan Mitra (11, NY)
Tom Morrell (10, MO)
Minh Thao Nguyen (10, CA)
Alex Ryan (10, TX)
Jacob Sharpe (12, MA)
Victoria Tan (12, NJ)
Richard Wang (10, IL)
Mimi Yang (10, KY)
Bohua Zhan (12, NJ)
Wenxin Zhu (11, MI)
22
Matthew Alpert (11, NY)
Vishal Arul (8, CA)
Ethan Berl (11, IL)
Cathy Cannizzo (11, MD)
Sanders Chang (11, CA)
Joseph Chu (11, CA)
Berkeley Churchill (11, WA)
Yale Fan (9, OR)
Yun-Han Huang (12, MO)
David Lu (7, MI)
A J Eldorado Riggs (12, OR)
Beth Schaffer (12, NY)
Yehonatan Sella (12, CA)
Eric Soderstrom (11, CA)
Emmanuel Souganidis (10, TX)
Yuxi Tian (10, CA)
Hanjay Wang (12, IL)
Bradley Warren (11, MD)
William Wheeler (12, CA)
Ziheng Yang (11, MI)
21
Bilal Ahmed (12, NY)
Nicholas Allendorf (12, IA)
Michael Behr (10, MA)
Alan Chou (9, AL)
Caitlin Colgrove (11, MA)
David Goldstein (10, MO)
Tom James (11, KY)
Arsenij Kouriatov (9, PA)
Seung Hyun Lee (7, MO)
Sijing Liang (11, CA)
Victor Luo (9, VA)
Tyler McClung (12, OR)
Aram Panasenco (9, CA)
Moshe Shulman (10, NJ)
Matt Superdock (10, PA)
Howard Tong (11, GA)
Amber Verser (10, CO)
Dang Vincent (12, FL)
Stephen Worlow (10, TX)
Hanzhe Zhang (12, CA)
20
Lauren Berk (11, NJ)
Justin Brereton (10, MI)
Scott Kovach (11, TN)
Colleen Lee (11, CA)
Carl Lian (8, MA)
Tuling Ma (10, NJ)
Casey Mihaloew (10, VA)
Pulak Mittal (9, TX)
Daniel Mulder (10, WI)
Andrew Reinders (12, OR)
suyan she (5, AL)
Pramod Thammaiah (12, NJ)
Yiqing (Ray) Wang (10, OH)
Thomas Young (11, HI)
Round 3
Score
Students
25
Rohit Agrawal (8, MN)
Bilal Ahmed (12, NY)
Vishal Arul (8, CA)
Yakov Berchenko-Kogan (12, NC)
John Binder (12, IL)
Timothy Black (12, WI)
Gregory Brockman (12, ND)
Wenyu Cao (8, NJ)
Adrian Chan (11, CA)
Sanders Chang (11, CA)
Willa Chen (10, MI)
Joseph Chu (11, CA)
Stephanie Cockrell (12, NY)
Kenan Diab (12, OH)
Eric Dobson (12, NY)
Benjamin Dozier (11, NM)
Paul Draper (11, FL)
Vlad Firoiu (9, MA)
Brendan Folie (12, NY)
Dmitri Gekhtman (10, IN)
Michael Gottlieb (12, NY)
Drew Haven (11, CA)
Paul Hlebowitsh (12, IA)
Jason Hoch (10, CT)
Akimitsu Hogge (10, MD)
Andrew Jeanguenat (10, MI)
Damien Jiang (9, NC)
Santhosh Karnik (10, GA)
Greg Kheyfets (11, MA)
Laney Kuenzel (11, OH)
Vincent Le (10, CA)
Benjamin Lee (11, MD)
Colleen Lee (11, CA)
Jim Li (9, CA)
Patricia Li (10, CA)
Yuri Lin (12, NY)
Gaku Liu (11, FL)
Tony Liu (12, IL)
Shotaro Makisumi (11, CA)
Jeffrey Manning (11, CA)
Kostyantyn Mazur (10, NJ)
Djordjo Milovic (12, CA)
Philip Mocz (11, HI)
Ofir Nachum (9, MA)
Minh Thao Nguyen (10, CA)
Jeremy Pham (12, GA)
Aaron Pribadi (11, AZ)
Tim Reynolds (11, NY)
Alex Ryan (10, TX)
Krishanu Sankar (11, NY)
Yehonatan Sella (12, CA)
Jeremiah Siochi (9, IA)
Emmanuel Souganidis (10, TX)
James Sundstrom (12, NJ)
Matt Superdock (10, PA)
Pramod Thammaiah (12, NJ)
Dennis Tseng (9, OH)
Lynnelle Ye (9, CA)
Bohua Zhan (12, NJ)
Mark Zhang (10, TX)
Andy Zhu (10, NJ)
24
Rohan Agrawal (12, MN)
Matt Asher (11, NY)
Ric Best (9, IL)
Max Chang (10, NJ)
Jeffrey Chenhall (12, IA)
Sam Elder (11, CO)
Esther Fainzilberg (10, NY)
Ryan Gao (9, ME)
Adam Hesterberg (12, WA)
Rui Jin (10, CA)
Seung Hyun Lee (7, MO)
Yongwhan Lim (12, MI)
Sudharshan Mohanram (10, MI)
Masahiro Nakahara (11, FL)
Robert Nishihara (10, CA)
Shawn Pan (11, TN)
Michael Roberts (12, PA)
John Ruszczynski (11, NY)
Kevin Sackel (10, NY)
Danqi Shen (12, AL)
Howard Tong (11, GA)
Michael Vorobyov (10, CA)
23
Vasu Balakrishnan (12, IA)
Kostya Borisov (8, PA)
Justin Brereton (10, MI)
Je-ok Choi (11, IL)
Caitlin Colgrove (11, MA)
Benjamin Connell (12, DE)
Ashok cutkosky (10, MO)
Jeffrey Galkowski (12, NY)
Jeff Gaston (11, CT)
Charles Huyi (11, MI)
Tom James (11, KY)
Scott Kovach (11, TN)
Daniel Lu (9, KY)
Marianna Mao (10, CA)
Eshan Mitra (11, NY)
Ikshu Neithalath (8, MO)
Beth Schaffer (12, NY)
Ian Vonseggern (10, CA)
Louis Wasserman (11, MD)
Eric Wong (12, NY)
Yuqing (Emily) Zhao (11, IL)
22
Stephanie Bian (11, IL)
Eric Chang (12, CA)
Zev Chonoles (11, PA)
Timothy Chu (9, CA)
Carlos Dominguez (10, OH)
Jennifer Esbenshade (12, PA)
Eddy Ferreira (11, GA)
Rick Goldstein (11, PA)
Wendy Hou (11, FL)
Helen Jiang (10, CT)
Nikolay Korotkov (11, RI)
Avi Levy (10, OR)
Richard Li (11, CA)
Kathy Lin (9, NM)
Victor Luo (9, VA)
Erik Madsen (12, CA)
Tom Morrell (10, MO)
Jacob Sharpe (12, MA)
Eric Soderstrom (11, CA)
William Wheeler (12, CA)
Stephen Worlow (10, TX)
Mimi Yang (10, KY)
Edward Zheng (10, PA)
Wenxin Zhu (11, MI)
21
David Corwin (10, MA)
Billy Dorminy (10, GA)
David Goldstein (10, MO)
Shravas Rao (10, OH)
Philip Tynan (12, DE)
20
Aviv Adler (10, CA)
Powell Akagawa (11, CA)
Chetak Hossain (11, DE)
Yun-Han Huang (12, MO)
Daniel Jiang (12, IN)
Mike Jin (10, MO)
Robert Kim (11, CA)
Jung Hun Koh (8, MA)
Arsenij Kouriatov (9, PA)
Daniel Kriz (9, MI)
Michaela LaVan (11, PA)
Zane Li (10, UT)
Carl Lian (8, MA)
Andrea Lincoln (9, CA)
David Lu (7, MI)
Casey Mihaloew (10, VA)
Sathish Nagappan (11, MD)
Akash Shah (10, TX)
Jay Shah (11, CA)
Youlian Simidjiyski (12, FL)
Amber Verser (10, CO)
Hanjay Wang (12, IL)
Hanzhe Zhang (12, CA)
Round 4
Score
Students
25
Yakov Berchenko-Kogan (12, NC)
John Binder (12, IL)
Wenyu Cao (8, NJ)
Eric Chang (12, CA)
Sanders Chang (11, CA)
Jeffrey Chenhall (12, IA)
David Corwin (10, MA)
Ashok cutkosky (10, MO)
Sam Elder (11, CO)
Vlad Firoiu (9, MA)
Michael Gottlieb (12, NY)
Travis Hance (9, OH)
Drew Haven (11, CA)
Adam Hesterberg (12, WA)
Jason Hoch (10, CT)
Fred Howard (12, IL)
Nikolay Korotkov (11, RI)
Laney Kuenzel (11, OH)
Gaku Liu (11, FL)
Victor Luo (9, VA)
Shotaro Makisumi (11, CA)
Jeffrey Manning (11, CA)
Robert Nishihara (10, CA)
Tim Reynolds (11, NY)
Danqi Shen (12, AL)
James Sundstrom (12, NJ)
Philip Tynan (12, DE)
Mark Zhang (10, TX)
Andy Zhu (10, NJ)
24
Timothy Black (12, WI)
Patricia Li (10, CA)
Alex Ryan (10, TX)
Krishanu Sankar (11, NY)
Dennis Tseng (9, OH)
Lynnelle Ye (9, CA)
Bohua Zhan (12, NJ)
23
Ric Best (9, IL)
Stephanie Cockrell (12, NY)
Damien Jiang (9, NC)
Santhosh Karnik (10, GA)
Tony Liu (12, IL)
Daniel Lu (9, KY)
Djordjo Milovic (12, CA)
Jeremiah Siochi (9, IA)
22
Kenan Diab (12, OH)
Ryan Gao (9, ME)
Jeff Gaston (11, CT)
Greg Kheyfets (11, MA)
Vincent Le (10, CA)
Yuri Lin (12, NY)
Masahiro Nakahara (11, FL)
Shawn Pan (11, TN)
21
Vishal Arul (8, CA)
Kostya Borisov (8, PA)
Gregory Brockman (12, ND)
Cathy Cannizzo (11, MD)
Eric Guan (9, CA)
Rui Jin (10, CA)
Sijing Liang (11, CA)
Philip Mocz (11, HI)
20
Rohan Agrawal (12, MN)
Matt Asher (11, NY)
Stephanie Bian (11, IL)
Adrian Chan (11, CA)
Willa Chen (10, MI)
Benjamin Connell (12, DE)
Jeffrey Galkowski (12, NY)
Paul Hlebowitsh (12, IA)
Andrew Jeanguenat (10, MI)
Helen Jiang (10, CT)
Seung Hyun Lee (7, MO)
Jim Li (9, CA)
Ofir Nachum (9, MA)
Michael Roberts (12, PA)
Aaron Schild (9, CA)
Matt Superdock (10, PA)
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
400
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 | 515 | 35 | 14 | 4 | 8 | 1 | 9 | 4.81 |
2/1 | 200 | 73 | 97 | 121 | 20 | 10 | 65 | 3.54 |
3/1 | 230 | 79 | 72 | 33 | 77 | 12 | 83 | 3.63 |
4/1 | 210 | 37 | 29 | 21 | 78 | 43 | 168 | 3.36 |
5/1 | 165 | 14 | 31 | 57 | 40 | 46 | 233 | 3.20 |
1/2 | 272 | 69 | 40 | 24 | 20 | 2 | 27 | 4.27 |
2/2 | 197 | 66 | 85 | 33 | 42 | 4 | 27 | 3.78 |
3/2 | 231 | 56 | 51 | 28 | 19 | 7 | 62 | 4.10 |
4/2 | 122 | 32 | 35 | 33 | 37 | 20 | 175 | 3.39 |
5/2 | 235 | 62 | 26 | 25 | 18 | 14 | 74 | 4.13 |
1/3 | 183 | 34 | 33 | 46 | 31 | 8 | 21 | 3.80 |
2/3 | 199 | 27 | 17 | 26 | 25 | 7 | 55 | 4.09 |
3/3 | 211 | 16 | 40 | 15 | 34 | 10 | 30 | 4.00 |
4/3 | 122 | 26 | 52 | 21 | 48 | 32 | 55 | 3.19 |
5/3 | 194 | 12 | 15 | 15 | 34 | 9 | 77 | 4.04 |
1/4 | 185 | 22 | 17 | 11 | 4 | 3 | 13 | 4.50 |
2/4 | 65 | 9 | 34 | 69 | 35 | 3 | 40 | 2.96 |
3/4 | 112 | 12 | 8 | 21 | 27 | 12 | 63 | 3.65 |
4/4 | 90 | 7 | 11 | 15 | 69 | 13 | 50 | 2.98 |
5/4 | 68 | 16 | 64 | 31 | 22 | 13 | 41 | 3.18 |