University of Chicago Practice Contests -- practice05
Problem A - Cut It Out!
No solutions available
Source: Problem A from East Central North America 2010 [Scoreboard]
Problem B - Spy Cam
Solutions
Source: Problem G from Mid-Atlantic North America 2010 [Scoreboard not available]
Problem C - We've Got Chemistry, Babe
No solutions available
Source: Problem H from East Central North America 2010 [Scoreboard]
Problem D - Maze
No solutions available
Source: Problem C from East Central North America 2010 [Scoreboard]
Problem E - Chain Code
Solutions
Source: Problem C from Rocky Mountain North America 2010 [Scoreboard]
Problem F - Pro-Test Voting
No solutions available
Source: Problem F from East Central North America 2010 [Scoreboard]
Problem G - Not One Bit More
Solutions
Source: Problem D from Mid-Atlantic North America 2010 [Scoreboard not available]
Problem H - Parenthesis
Solutions
Source: Problem A from Rocky Mountain North America 2010 [Scoreboard]
Problem I - Aronson
No solutions available
Source: Problem I from Rocky Mountain North America 2010 [Scoreboard]
Problem J - Abstract Extract
Solutions
Source: Problem E from Mid-Atlantic North America 2010 [Scoreboard not available]