Round 2
- Problem A: Airport Walkways.
- Problem B: Spinning Blade.
- Problem C: Expensive Dinner.
- Problem D: A.I. War.
Language Popularity
| Problem A | Problem B | Problem C | Problem D | Sets | People | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Language | S | L | S | L | S | L | S | L | Total | All / Adv / Perfect |
| C | 32 | 33 | 20 | 8 | 14 | 9 | 8 | 1 | 125 | 39 / 9 |
| C# | 73 | 71 | 44 | 8 | 16 | 11 | 9 | 2 | 234 | 81 / 12 |
| C++ | 1508 | 1471 | 1007 | 419 | 587 | 381 | 165 | 66 | 5604 | 1597 / 399 / 33 |
| Java | 257 | 249 | 173 | 60 | 83 | 60 | 44 | 15 | 941 | 293 / 61 / 13 |
| Pascal | 30 | 29 | 22 | 13 | 12 | 5 | 2 | 1 | 114 | 31 / 10 / 1 |
| Python | 159 | 154 | 72 | 4 | 47 | 16 | 26 | 1 | 479 | 177 / 21 |
| Ruby | 19 | 19 | 11 | 5 | 2 | 2 | 58 | 22 / 1 | ||
| Clojure | 3 | 3 | 1 | 1 | 8 | 3 | ||||
| D | 2 | 2 | 1 | 1 | 2 | 2 | 10 | 3 / 2 | ||
| Haskell | 10 | 10 | 6 | 4 | 1 | 31 | 12 / 2 | |||
| JavaScript | 2 | 2 | 4 | 2 | ||||||
| Lua | 3 | 3 | 2 | 1 | 1 | 10 | 3 | |||
| OCaml | 5 | 5 | 2 | 1 | 3 | 1 | 1 | 1 | 19 | 5 / 2 |
| Perl | 14 | 10 | 4 | 1 | 1 | 30 | 14 / 1 | |||
| PHP | 3 | 3 | 1 | 1 | 8 | 3 | ||||
| Scala | 2 | 2 | 1 | 1 | 6 | 2 | ||||
| F# | 1 | 1 | 1 | 3 | 1 | |||||
| Go | 1 | 1 | 1 | 3 | 1 | |||||
| Lisp | 1 | 1 | 2 | 1 / 1 | ||||||
| MATLAB | 1 | 1 | 2 | 1 | ||||||
| R | 1 | 1 | 2 | 1 | ||||||
| Visual Basic | 1 | 1 | 2 | 1 | ||||||
| WRAPL | 1 | 1 | 1 | 1 | 4 | 1 | ||||
| Total | 2129 | 2073 | 1363 | 516 | 779 | 491 | 261 | 87 | 7699 | 2246 / 500 / 47 |
Legend: advancing to next round, perfect score.