Leaderboard for Year 30 (2018–2019)

Select Year:35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20

Jump to:Round 1 Round 2 Round 3 Problem Statistics

Overall

Score

Students

Andrew Gu (9, CA)

Andrew Lee (10, CT)

Gregory Li (10, AL)

Jeffery Li (12, CA)

Holden Mui (10, IL)

Benjamin Qi (12, NJ)

Noah Walsh (10, OR)

Xinyang Chen (9, TX)

Raymond Feng (9, CA)

Rupert Li (11, OR)

Arjun Puri (11, TN)

Eric Shen (8, CA)

Adithya Balachandran (10, NJ)

Timothy Haynes (9, TX)

Andrew Milas (11, IL)

Richard Qi (10, NJ)

Bidipta Sarkar (11, CA)

Nakul Shenoy (11, CA)

Serena An (10, SD)

Maxwell Sun (9, NY)

Zhening Li (10, CA)

Benjamin Lou (10, CA)

Timothy Qian (10, MD)

James Rayman (12, TX)

Espen Slettnes (8, CA)

Camil Suciu (11, MI)

Sarah Fujimori (10, CA)

Ashton Keith (12, NY)

Pranav Krishna (12, NJ)

Iris Lang (10, FL)

William Li (10, PA)

Brian Liu (10, NJ)

Jason Liu (11, NV)

Quinn Perian (9, CO)

Vishaal Ram (10, GA)

William Wang (10, NJ)

Gopal Goel (10, OR)

Kiran Linsuain (12, PA)

Jeffrey Lu (11, FL)

Pranay Talla (11, NY)

Roy Boi Apple Short Long (10, CA)

Brendan Biernacki (10, IL)

Maxwell Jiang (11, TX)

Joehyun Kim (12, NJ)

David Kogan (11, NY)

William Li (11, FL)

Isabel McGuigan (10, IL)

Justin Chen (10, WA)

Rhythm Garg (11, TX)

Ram Goel (8, OR)

Maxwell Liu (11, CA)

Anshul Guha (10, NJ)

Jeffrey Liu (10, NC)

Niyanth Rao (10, CA)

Matias Shundi (11, NC)

Rahul Thomas (10, CO)

Arko Banerjee (9, TX)

Alvin Chen (10, NC)

Eric Oh (11, CA)

Adrian Calinescu (10, IL)

Daniel Carter (12, NC)

Shauna (Seo Yeong) Kwag (11, NJ)

Joonsoo Lee (11, NJ)

Michael Schwartz (11, NY)

Adrian Thananopavarn (11, NC)

Geoffrey Wu (10, IL)

Andy Yang (11, GA)

Ethan Zhang (9, NY)

Jian Park (10, CA)

Gregory Pylypovych (10, NJ)

Shreyas Ramamurthy (10, CA)

Carl Schildkraut (12, WA)

Minkyu Son (11, NJ)

Andy Wang (11, NC)

Albert Zhang (10, CA)

Thomas Lam (12, NY)

Sushanth Sathish Kumar (9, CA)

Wayne Zhao (12, NJ)

Nicholai Dimov (11, NJ)

Alexey Izmailov (11, AZ)

Joseph Kalarickal (11, MA)

Nico Madrid (11, CT)

Austen Mazenko (11, CO)

Derek Zhu (11, MI)

Abrar Sheikh (10, MD)

Kishore Rajesh (10, AZ)

Aditi Talati (11, CA)

Anthony Wang (8, CA)

Jessica Wu (11, MD)

Rowechen Zhong (9, TX)

Samuel Charney (9, MA)

Christopher Chen (9, MN)

Albert Wang (9, FL)

Grace Wang (8, PA)

Ethan Bogle (11, MN)

Styopa Zharkov (11, KS)

Todd Bichoupan (12, NY)

Bill Feng (11, CA)

Eddie Qiao (8, CA)

Andrew Yuan (8, MD)

Round 1

Score

Students

Todd Bichoupan (12, NY)

Brendan Biernacki (10, IL)

Daniel Carter (12, NC)

Justin Chen (10, WA)

Dev Chheda (10, NC)

Raymond Feng (9, CA)

Andrew Gu (9, CA)

Ashton Keith (12, NY)

Andrew Lee (10, CT)

Gregory Li (10, AL)

Jeffery Li (12, CA)

Rupert Li (11, OR)

Zhening Li (10, CA)

Kiran Linsuain (12, PA)

Alexandr Loenko (10, CA)

Benjamin Lou (10, CA)

Jeffrey Lu (11, FL)

Andrew Milas (11, IL)

Shree Mohan (12, TX)

Holden Mui (10, IL)

Quinn Perian (9, CO)

Arjun Puri (11, TN)

Benjamin Qi (12, NJ)

Michael Schwartz (11, NY)

Maxwell Sun (9, NY)

Pranay Talla (11, NY)

Noah Walsh (10, OR)

Brandon Wang (11, CA)

Serena An (10, SD)

Ethan Bogle (11, MN)

Alvin Chen (10, NC)

Xinyang Chen (9, TX)

Kim Eppling (11, MA)

Rhythm Garg (11, TX)

Thomas Lam (12, NY)

Iris Lang (10, FL)

William Li (11, FL)

William Li (10, PA)

Jason Liu (11, NV)

Jeffrey Liu (10, NC)

Isabel McGuigan (10, IL)

Richard Qi (10, NJ)

Vishaal Ram (10, GA)

Bidipta Sarkar (11, CA)

Eric Shen (8, CA)

Camil Suciu (11, MI)

Adrian Thananopavarn (11, NC)

Jackson Vandergriff (10, NC)

Andy Wang (11, NC)

Ralph Wang (12, CA)

William Wang (10, NJ)

Ethan Zahid (11, TX)

Albert Zhang (10, CA)

Adithya Balachandran (10, NJ)

Adrian Calinescu (10, IL)

Nicholai Dimov (11, NJ)

Sarah Fujimori (10, CA)

Gopal Goel (10, OR)

Timothy Haynes (9, TX)

Zander Hill (11, AZ)

Alexey Izmailov (11, AZ)

Joehyun Kim (12, NJ)

Adrienne Ko (12, NY)

David Kogan (11, NY)

Pranav Krishna (12, NJ)

Jacob Levine (11, IL)

Wentinn Liao (11, CA)

Nico Madrid (11, CT)

Andrei Mandelshtam (10, CA)

Austen Mazenko (11, CO)

Eric Oh (11, CA)

Gregory Pylypovych (10, NJ)

Timothy Qian (10, MD)

Kishore Rajesh (10, AZ)

Aidan Reilly (12, FL)

Nakul Shenoy (11, CA)

Matias Shundi (11, NC)

Minkyu Son (11, NJ)

Michael Vayninger (11, IL)

Andy Yang (11, GA)

Roy Boi Apple Short Long (10, CA)

August Deer (8, CA)

Sam Florin (10, CT)

Ram Goel (8, OR)

Anshul Guha (10, NJ)

Daniel Hong (10, WA)

Walker Kroubalkian (12, AZ)

Selena Li (12, TX)

Brian Liu (10, NJ)

Maxwell Liu (11, CA)

David Mengel (10, IL)

Niyanth Rao (10, CA)

James Rayman (12, TX)

Abrar Sheikh (10, MD)

Espen Slettnes (8, CA)

Stone Tao (12, CT)

Rahul Thomas (10, CO)

Karthik Vedula (8, FL)

Grace Wang (8, PA)

Sarah Xuan (8, WA)

Wayne Zhao (12, NJ)

Derek Zhu (11, MI)

Arko Banerjee (9, TX)

Andrew Bogdan (0, TX)

Bill Feng (11, CA)

Paul Hamrick (9, NC)

Aaron Lamoreaux (12, TX)

Samuel Padwa (11, NY)

Shreyas Ramamurthy (10, CA)

Benjamin Shimabukuro (10, CA)

Mark Takken (9, NY)

Jason Wang (10, MN)

Kyle Wang (10, CO)

Shaunak Warty (9, CA)

Styopa Zharkov (11, KS)

Taiki Aiba (10, MA)

Ankit Bisain (10, CA)

Kevin Chen (11, NJ)

Henry Coyle (9, WI)

David Dai (9, CA)

Joseph Kalarickal (11, MA)

Oscar Laird (11, CO)

Victor Li (11, PA)

Zach Marks (11, NJ)

Nikhil Mudumbi (8, NJ)

Jian Park (10, CA)

William Qin (10, NJ)

William Tao (10, CA)

Albert Wang (9, FL)

Anthony Wang (8, CA)

Samuel Wang (8, VA)

Geoffrey Wu (10, IL)

Jessica Wu (11, MD)

Zhenye Yang (11, PA)

Andrew Yuan (8, MD)

Daniel Zhang (12, CA)

Round 2

Score

Students

Serena An (10, SD)

Roy Boi Apple Short Long (10, CA)

Adithya Balachandran (10, NJ)

Xinyang Chen (9, TX)

Sarah Fujimori (10, CA)

Gopal Goel (10, OR)

Ram Goel (8, OR)

Andrew Gu (9, CA)

Timothy Haynes (9, TX)

Joehyun Kim (12, NJ)

Pranav Krishna (12, NJ)

Shauna (Seo Yeong) Kwag (11, NJ)

Andrew Lee (10, CT)

Joonsoo Lee (11, NJ)

Gregory Li (10, AL)

Jeffery Li (12, CA)

Rupert Li (11, OR)

William Li (11, FL)

William Li (10, PA)

Kiran Linsuain (12, PA)

Jeffrey Liu (10, NC)

Benjamin Lou (10, CA)

Isabel McGuigan (10, IL)

Holden Mui (10, IL)

Arjun Puri (11, TN)

Benjamin Qi (12, NJ)

Timothy Qian (10, MD)

Shreyas Ramamurthy (10, CA)

Niyanth Rao (10, CA)

Sushanth Sathish Kumar (9, CA)

Carl Schildkraut (12, WA)

Eric Shen (8, CA)

Nakul Shenoy (11, CA)

Minkyu Son (11, NJ)

Maxwell Sun (9, NY)

Noah Walsh (10, OR)

William Wang (10, NJ)

Yuqing Xu (12, TX)

Arko Banerjee (9, TX)

Alvin Chen (10, NC)

Raymond Feng (9, CA)

Anshul Guha (10, NJ)

Maxwell Jiang (11, TX)

Ashton Keith (12, NY)

Adrienne Ko (12, NY)

David Kogan (11, NY)

Zhening Li (10, CA)

Jason Liu (11, NV)

Maxwell Liu (11, CA)

Jeffrey Lu (11, FL)

Andrew Milas (11, IL)

Richard Qi (10, NJ)

Vishaal Ram (10, GA)

James Rayman (12, TX)

Bidipta Sarkar (11, CA)

Espen Slettnes (8, CA)

Ethan Zhang (9, NY)

Justin Chen (10, WA)

Brian Liu (10, NJ)

Eric Oh (11, CA)

Jian Park (10, CA)

Matias Shundi (11, NC)

Pranay Talla (11, NY)

Daniel Xu (10, MI)

Rowechen Zhong (9, TX)

Todd Bichoupan (12, NY)

Ankit Bisain (10, CA)

Kenji Nakagawa (10, NE)

Gregory Pylypovych (10, NJ)

Camil Suciu (11, MI)

Rahul Thomas (10, CO)

Geoffrey Wu (10, IL)

Derek Zhu (11, MI)

Brendan Biernacki (10, IL)

Kim Eppling (11, MA)

Rhythm Garg (11, TX)

Paul Hamrick (9, NC)

Joseph Kalarickal (11, MA)

Iris Lang (10, FL)

Quinn Perian (9, CO)

Nelson Sun (11, WA)

Andy Wang (11, NC)

Andrew Yuan (8, MD)

Kadin Zhang (11, CT)

Alan Zhao (12, UT)

Wayne Zhao (12, NJ)

Alex Bean (11, NV)

Erik Brodsky (9, NY)

Adrian Calinescu (10, IL)

Samuel Charney (9, MA)

Christopher Chen (9, MN)

Derek Dong (10, VA)

Bill Feng (11, CA)

Steve Jobs (10, ID)

Thomas Lam (12, NY)

Alexandr Loenko (10, CA)

Jingchao Luo (9, CA)

Shree Mohan (12, TX)

Apoorva Panidapu (8, CA)

Eddie Qiao (8, CA)

Michael Schwartz (11, NY)

Albert Wang (9, FL)

Anthony Wang (8, CA)

Eric Wang (9, PA)

Grace Wang (8, PA)

Jessica Wu (11, MD)

Round 3

Score

Students

Adithya Balachandran (10, NJ)

Xinyang Chen (9, TX)

Raymond Feng (9, CA)

Andrew Gu (9, CA)

Timothy Haynes (9, TX)

Maxwell Jiang (11, TX)

Iris Lang (10, FL)

Andrew Lee (10, CT)

Gregory Li (10, AL)

Jeffery Li (12, CA)

Brian Liu (10, NJ)

Holden Mui (10, IL)

Benjamin Qi (12, NJ)

Richard Qi (10, NJ)

James Rayman (12, TX)

Bidipta Sarkar (11, CA)

Eric Shen (8, CA)

Nakul Shenoy (11, CA)

Espen Slettnes (8, CA)

Camil Suciu (11, MI)

Noah Walsh (10, OR)

Rupert Li (11, OR)

Andrew Milas (11, IL)

Quinn Perian (9, CO)

Arjun Puri (11, TN)

Serena An (10, SD)

Austen Mazenko (11, CO)

Timothy Qian (10, MD)

Carl Schildkraut (12, WA)

Brendan Biernacki (10, IL)

Daniel Carter (12, NC)

Christopher Chen (9, MN)

Sarah Fujimori (10, CA)

Rhythm Garg (11, TX)

Alexey Izmailov (11, AZ)

Pranav Krishna (12, NJ)

Zhening Li (10, CA)

Jason Liu (11, NV)

Vishaal Ram (10, GA)

Maxwell Sun (9, NY)

Adrian Thananopavarn (11, NC)

Rahul Thomas (10, CO)

Geoffrey Wu (10, IL)

Andy Yang (11, GA)

Ethan Zhang (9, NY)

Roy Boi Apple Short Long (10, CA)

Adrian Calinescu (10, IL)

Nicholai Dimov (11, NJ)

Gopal Goel (10, OR)

Ashton Keith (12, NY)

David Kogan (11, NY)

William Li (10, PA)

Maxwell Liu (11, CA)

Benjamin Lou (10, CA)

Aditi Talati (11, CA)

Pranay Talla (11, NY)

Albert Wang (11, WA)

William Wang (10, NJ)

Albert Zhang (10, CA)

Styopa Zharkov (11, KS)

Arko Banerjee (9, TX)

Ram Goel (8, OR)

Anshul Guha (10, NJ)

Shrey Joshi (9, TX)

Joseph Kalarickal (11, MA)

Joehyun Kim (12, NJ)

Shauna (Seo Yeong) Kwag (11, NJ)

Joonsoo Lee (11, NJ)

Jeffrey Lu (11, FL)

Jian Park (10, CA)

William Qin (10, NJ)

Abrar Sheikh (10, MD)

Matias Shundi (11, NC)

Samuel Charney (9, MA)

Justin Chen (10, WA)

Ayon Das (9, TX)

Heidi Durresi (11, IN)

Yash Garg (10, TX)

William Li (11, FL)

Kiran Linsuain (12, PA)

Nico Madrid (11, CT)

Isabel McGuigan (10, IL)

Eric Oh (11, CA)

Niyanth Rao (10, CA)

Praneel Samal (6, CA)

Atharv Sampath (10, CA)

Nairit Sarkar (9, TX)

Michael Schwartz (11, NY)

Nelson Sun (11, WA)

Anthony Wang (8, CA)

Jessica Wu (11, MD)

Wayne Zhao (12, NJ)

Rowechen Zhong (9, TX)

Problem Statistics

Prob.

Score distribution

1/1

2/1

3/1

4/1

5/1

100

200

300

400

500

600

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

Score of 5

No answer

Problem	5	4	3	2	1	0	N/A	Average
1/1	547	11	0	7	16	30	3	4.60
2/1	278	119	59	27	41	46	44	3.75
3/1	143	78	71	40	50	93	139	2.88
4/1	116	45	34	48	89	107	175	2.38
5/1	113	26	24	26	52	101	272	2.47
1/2	337	3	4	3	3	27	6	4.56
2/2	193	29	24	17	42	37	41	3.59
3/2	183	25	14	15	39	40	67	3.56
4/2	75	24	16	21	25	67	155	2.57
5/2	95	24	14	23	35	26	166	3.20
1/3	255	2	3	0	1	23	8	4.55
2/3	206	48	10	7	1	6	14	4.56
3/3	134	29	42	14	13	12	48	3.91
4/3	65	33	44	46	20	34	50	2.90
5/3	35	4	7	28	32	47	139	1.96