2012 University of Chicago Qualifying Contest

Handout

Problem A - Regular Convex Polygon

Solutions

  1. C++
  2. C++

Source: Problem I from South West European 2011 [Scoreboard]

Problem B - Smoking gun

Solutions

  1. C++
  2. C++
  3. C++
  4. Java
  5. C++
  6. C

Source: Problem G from North West European 2011 [Scoreboard]

Problem C - Good or Bad?

Solutions

  1. C
  2. Java

Source: Problem A from Pacific Northwest America 2011 [Scoreboard]

Problem D - Vive la Difference!

Solutions

  1. Java
  2. C++

Source: Problem D from South East North America 2011 [Scoreboard]

Problem E - Peer Review

Solutions

  1. C++

Source: Problem H from South West European 2011 [Scoreboard]

Problem F - Thinking Inside the Box

Solutions

  1. C

Source: Problem F from South Central North America 2011 [Scoreboard]

Problem G - Repeating Characters

Solutions

  1. C++

Source: Problem A from Greater New York Region 2011 [Scoreboard]

Problem H - Everyone out of the Pool

Solutions

  1. C++
  2. Java

Source: Problem D from East Central North America 2011 [Scoreboard]

Problem I - Please, go first

Solutions

  1. C++
  2. C++
  3. C++
  4. C

Source: Problem E from North West European 2011 [Scoreboard]