Round 1B
- Problem A: Crop Triangles.
- Problem B: Number Sets.
- Problem C: Mousetrap.
Language Popularity
| Problem A | Problem B | Problem C | Sets | People | ||||
|---|---|---|---|---|---|---|---|---|
| Language | S | L | S | L | S | L | Total | All / Adv / Perfect |
| C | 28 | 5 | 10 | 3 | 21 | 2 | 69 | 45 / 22 / 1 |
| C# | 97 | 19 | 45 | 3 | 56 | 4 | 224 | 139 / 55 |
| C++ | 713 | 316 | 476 | 77 | 319 | 72 | 1973 | 796 / 500 / 27 |
| Java | 308 | 64 | 143 | 15 | 133 | 15 | 678 | 394 / 155 / 9 |
| Perl | 26 | 5 | 1 | 32 | 31 / 1 | |||
| Python | 170 | 30 | 68 | 44 | 312 | 203 / 76 | ||
| Ruby | 38 | 7 | 4 | 4 | 53 | 39 / 11 | ||
| Haskell | 8 | 2 | 2 | 3 | 15 | 11 / 7 | ||
| J | 2 | 1 | 1 | 1 | 5 | 2 / 1 | ||
| JavaScript | 3 | 1 | 4 | 4 / 1 | ||||
| Lisp | 2 | 2 | 1 | 5 | 3 / 1 | |||
| Lua | 1 | 2 | 1 | 4 | 3 / 1 | |||
| MATLAB | 5 | 3 | 3 | 11 | 7 / 4 | |||
| OCaml | 1 | 1 | 2 | 4 | 8 | 4 / 3 | ||
| Pascal | 15 | 8 | 9 | 2 | 8 | 2 | 44 | 18 / 9 / 2 |
| PHP | 5 | 5 | 5 | |||||
| Scala | 2 | 1 | 1 | 4 | 2 / 1 | |||
| Scheme | 1 | 1 | 2 | 2 / 1 | ||||
| Visual Basic | 10 | 1 | 1 | 3 | 15 | 11 / 5 | ||
| Clojure | 1 | 1 | 2 | 1 / 1 | ||||
| Eiffel | 1 | 1 | 1 | |||||
| Erlang | 1 | 1 | 1 | |||||
| Groovy | 1 | 1 | 1 | |||||
| Octave | 1 | 1 | 2 | 1 | ||||
| Total | 1439 | 456 | 776 | 100 | 604 | 95 | 3470 | 1715 / 840 / 39 |
Legend: advancing to next round, perfect score.