(Left to Right)
Front: Dorette Pronk, Toby Chen, Jennifer Guo, Lillian Zhang, Nicky Sun, Kevin Sun, Jerry Wu, Bill Huang
Back: Matthew Brennan, Richard Du, Antonio Molina, Donghwan Kim, Alex Song, Thomas Wu, Alexander Whatley, Michael Pang, David Arthur
Mysteriously absent: Vahid Fazel-Rehai
Pigeonhole Principle
Graph Theory - Matthew Brennan
Functional Equations - David Arthur (Hints)
Synthetic Geometry - Matthew Brennan
Invariants
Inequalities - Daniel Spivak