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

Round 1A: Crossing the Road

213 correct small sets and 172 correct large sets. View problem statement or contest analysis.

Compact solutions

tharkang in Python (1427 B) GagGuy in C++ (1445 B) fsouza in C++ (1452 B) Zhuojie in C++ (1515 B) GagGuy in C++ (1581 B) RicardoHahn in C++ (1622 B) aswin in C++ (1647 B) RicardoHahn in C++ (1706 B)

Farmer.John in C++ (1758 B) austrin in C++ (1805 B) crazyb0y in C++ (1818 B) Maryann in C++ (1905 B) Knio in Python (1926 B) domeng in C++ (1952 B) Knio in Python (1952 B) domeng in C++ (1957 B)

jzd in C# (1964 B) eagleonhill in C++ (1980 B) Lenherr in Python (2019 B) g201513 in C++ (2024 B) stefanruseti in C (2055 B) burunduk3 in C++ (2077 B) sisu in C++ (2094 B) lidaobing in Python (2095 B)

Solved in...

Submission Origin