Monthly Math Hour at the University of Washington

Math Hour Olympiad 2023

Problems, Statistics, and Results

6–7^th Grade problems
Two additional problems for 6–7^th grade (given to those who solved 3 problems from the initial set)
8–10^th Grade problems
Two additional problems for 8–10^th grade (given to those who solved 3 problems from the initial set)

Winners

Award	Grades 6–7	Grades 8–10
First Prize	Katya Danilova, Rishab Mani, Joseph Mohr, Matteo Mortensen, Time Sriburadej, Eric Tseng, Alan Verbitski, Alexander Yang	Mingyue Yang
Second Prize	Keeran Balayoghan, Vedavit Bharadwaj, Ivan Bogdanov, Violet Cammeresi, Connor Chung, Vihaan Dev, Aryan Jain, Jonathan Judson, Yan Levin, Shuyin Liu, Rafferty McLain, Keshav Raghunathan, Daria Ratushnyy, Ritisha Srivastava, Brendon Wang, Jessica Yao, Aaron Zhang, Aiden Zhao	Aryan Agrawal
Third Prize	Anoushka Agarwal, Anish Agrawal, Alexander Belkin, Peter Belokrylov, Reid Flateboe, Vlad Guz, Nihanth Jayavarapu, Joshua Kim, Maxim Kolosov, Lev Kosinsky, Andrei Livshits, Eli Long, Henry Meier, Paolo Moreni, Jinseo Nam, Constantine Pushkin, Rithesh Rajagopal, Emil Tarnavski, Carolyn Zhang	Stanigost Abakumov, Susie Lu, Jason Yao
Honorable Mention I		Taras Abakumov, Aishwarya Agrawal, Kate Blaze, Leo Elieson, Arnav Jain, Avery Liang, Sergei Makarevich, Zubin Talwar, Jerryl Tong, Harry Zhao
Honorable Mention II		Leya Balayoghan, Jai Bindlish, Peter Briggs, Alexey Chub, Zach Hagelberg, Pushkar Kamma, Thomas Longcore, Jinmo Nam, Ivan Ratushnyy, Zayd Rehman, Andrew Shan, Phil Yao, Wilbert Zhu

Problem by problem statistics

Grade	Number of participants	Problem 1	Problem 2	Problem 3	Problem 4	Problem 5	Problem 6	Problem 7
6–7	65	59	61	41	31	12	0	0
8–10	55	36	38	23	25	4	5	1

Thank you!

This event would not have been possible without the dedicated support and time given by the following individuals:

Scientific Committee: Chris Aholt, Anna Burago, Cristian Ilac, Chris Jeuell, Steve Klee, Kolya Malkin, Luba Malkina, Sergey Malkin, Carl de Marcken, Julia Pevtsova, Alexander Vaschillo, Dmitry Vasilevsky, David Vincent, David Wilson, Irina Yatsenko
Judges: Aleksei Abakumov, Alexander Burago, Alexander Ratushny, Alexander Vaschillo, Alexey Rukhlinskiy, Alicia Stepin, Amrei Oswald, Andrei Burago, Andrei Okounkov, Andrei Pushkin, Andrew Aguilar, Anna Burago, Anna Lakunina, Anna Okounkova, Ansel Goh, Anton Lapounov, Artem Astapchuk, Artem Belkine, Brian Browning, Carl de Marcken, Chris Aholt, Cristian Ilac, Dan Guyer, David Vincent, Denny Gursky, Dmitri Leonov, Dmitry Vasilevsky, Ekaterina Lazhintseva, Garcia Sun, Gavin Pettigrew, Greg Baimetov, Ilya Linzbach, Inna Okounkova, Irina Yatsenko, Isabella Novik, Jackson Morris, Josie Bolotski, Julia Pevtsova, Julie Curtis, Leah Garakanidze, Lev Novik, Luba Malkina, Marina Meila, Maxim Klyuchko, Michael Vaschillo, Natalia Varava, Nathan Louie, Nebojsa Jojic, Noah Feinberg, Obinna Ukogu, Polina Cherkasova, Ricky Liu, Sasha Gil, Sean Richardson, Sergey Dubinets, Sergey Kolosov, Sergey Malkin, Sergey Tumakha, Silvia Ghinassi, Stefan Steinerberger, Steve Klee, Thomas Browning, Victor Reis, Vitaliy Titov
Proctors: Ajay Agrawal, Chatanya Agrawal, Ekaterina Abakumova, Inga Verbitskaya, Ludmila Garakanidze, Marina Danilova, Raja Venkatachalam, Ranvijay Kumar, Roman Bogdanov, Sudha Sharma, Tao Zhang, Udita Agrawal
Registration helpers: Alisha Hagelberg, Irina Leonova, Michael Levin, V.B. Balayoghan, Wally Tseng, Zoya Cherkasova
Presenters of solutions: Isabella Novik (6–7) and Andrei Burago (8–10)
Consultants: Gregory Baimetov, Thomas Browning, Isabella Novik, Lev Novik, Irina Yatsenko
Photographs: Dmitry Vasilevsky
Special supervisory assignment: Sergei Meleshchuk

In addition, we gratefully acknowledge the generous help and support from the Northwest Academy of Sciences, and from donations by families of participants and volunteers. This event was partially supported by NSF grants DMS-1901854 and DMS-2200832.