• Code Jam 2009 ↓
  • Qualification Round
  • Round 1A
  • Round 1B
  • Round 1C
  • Round 2
  • Round 3
  • World Final
• Countries
• Languages
• World Final

Language Details: Ruby

Skip to: Contestants · Problems solved · Represented countries.

Problems solved

Qualification Round (601 solutions by 197 contestants):

• Alien Language: 183 small solutions, 147 large solutions.
• Watersheds: 87 small solutions, 65 large solutions.
• Welcome to Code Jam: 83 small solutions, 36 large solutions.

Round 1A (44 solutions by 42 contestants):

• Multi-base happiness: 42 small solutions.
• Collecting Cards: 1 small solution, 1 large solution.

Round 1B (104 solutions by 45 contestants):

• Decision Tree: 29 small solutions, 27 large solutions.
• The Next Number: 30 small solutions, 17 large solutions.
• Square Math: 1 small solution.

Round 1C (117 solutions by 46 contestants):

• All Your Base: 43 small solutions, 30 large solutions.
• Center of Mass: 15 small solutions, 15 large solutions.
• Bribe the Prisoners: 13 small solutions, 1 large solution.

Round 2 (37 solutions by 18 contestants):

• Crazy Rows: 16 small solutions, 13 large solutions.
• Stock Charts: 1 small solution.
• Watering Plants: 7 small solutions.

Submission Origin