| Name | Grade | Comments |
| Koji Ashida | 8 | (error in computing of tp and d) |
| Lance Ball | ||
| Gang Chen | 8 | (error in discrim=0, does not store value to T) |
| Steve Chun | 9 | (does not consider the case b*b-4*a*c=0, return -1 bug) |
| Vadim Elkin | 8 | (Late 6 days) |
| Jonas Geduldig | 10 | |
| John Golec | 9 | (does not compare whether t>0, so return error) |
| Jacob Hendrickson | 9 | (does not compare whether t>0) |
| Max Hrabrov | 8 | (worked together with Dimitry Karlin) |
| Tiffany Hsin | 10 | |
| Hanan Jacob | 8 | (error in equation, does not judge the discrimnant) |
| John Kachulis | 9 | (try to compute root before compare disciriminant) |
| Akihiro Kamij | 10 | |
| Dimitry Karlin | 8 | (worked together with Max Hrabrov) |
| Nishant Kaushik | 9.5 | (t>0? in the case of i intersection) |
| Kwangkeun Kim | 10 | |
| Arvind Krishnappa | 10 | |
| Daniel Kristjansson | ||
| Chan-Sook Lim | 10 | |
| David Ma | 7 | (wrong use of direction vector, output t error) |
| Perrin Meyer | ||
| Ravi Mistry | 8 | (error in the equation) |
| Chris Mitchell | 9.5 | (does not return 1 when b*b-4*a*c=0) |
| Tomer Moscovich | ||
| Kavitha Neelapu | 9.5 | (does not consider the case of 1 intersection) |
| Bill Olik | 7 | (error in computing d) |
| Nieba Paige | ||
| Igor Pechtchanski | 10 | |
| Alessandro Sabatelli | 8.5 | (does not judge the discriminant of equation) |
| Matthew Samuel | 9.5 | (does not return 1 when b*b-4*a*c=0) |
| Joseph Shraibman | 7 | (error in the equation1 and 2) |
| Andrew Smith | 10 | |
| Yilyoung Soung | 9 | (error in return number of intersection) |
| Kiyoshi Sudo | 9.5 | (does not consider the case of 1 intersection) |
| Brian Sweeney | ||
| Fidela Sy | 8.5 | (does not compare whether b*b-4*a*c>0) |
| David Vogel | 10 | |
| Jason Yung | 10 |