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

Language Details: JavaScript

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JavaScript is a prototype-based scripting language that is dynamic, weakly typed, and has first-class functions.

— JavaScript article on Wikipedia

Problems solved

Qualification Round (68 solutions by 21 contestants):

• Alien Language: 20 small solutions, 17 large solutions.
• Watersheds: 12 small solutions, 7 large solutions.
• Welcome to Code Jam: 10 small solutions, 2 large solutions.

Round 1A (4 solutions by 4 contestants):

• Multi-base happiness: 4 small solutions.

Round 1B (4 solutions by 3 contestants):

• Decision Tree: 2 small solutions, 1 large solution.
• The Next Number: 1 small solution.

Round 1C (7 solutions by 7 contestants):

• All Your Base: 6 small solutions.
• Center of Mass: 1 small solution.

Submission Origin