Round 1A
- Problem A: Minimum Scalar Product.
- Problem B: Milkshakes.
- Problem C: Numbers.
Language Popularity
| Problem A | Problem B | Problem C | Sets | People | ||||
|---|---|---|---|---|---|---|---|---|
| Language | S | L | S | L | S | L | Total | All / Adv / Perfect |
| C | 99 | 21 | 19 | 6 | 20 | 4 | 169 | 110 / 29 / 2 |
| C# | 166 | 55 | 26 | 13 | 16 | 276 | 170 / 34 | |
| C++ | 1110 | 484 | 459 | 207 | 293 | 78 | 2631 | 1123 / 532 / 37 |
| Java | 531 | 130 | 76 | 43 | 110 | 6 | 896 | 573 / 144 / 3 |
| Pascal | 31 | 17 | 10 | 6 | 9 | 1 | 74 | 31 / 13 |
| Perl | 57 | 47 | 8 | 6 | 21 | 2 | 141 | 62 / 28 / 1 |
| PHP | 26 | 12 | 2 | 2 | 11 | 53 | 30 / 8 | |
| Python | 217 | 203 | 40 | 19 | 61 | 3 | 543 | 244 / 89 |
| Ruby | 43 | 43 | 3 | 3 | 7 | 1 | 100 | 44 / 13 |
| ActionScript | 2 | 1 | 3 | 2 | ||||
| Haskell | 17 | 12 | 3 | 3 | 6 | 1 | 42 | 18 / 8 / 1 |
| J | 2 | 1 | 1 | 4 | 2 / 1 | |||
| JavaScript | 3 | 2 | 5 | 3 | ||||
| Lisp | 3 | 3 | 2 | 1 | 1 | 10 | 3 / 3 | |
| Lua | 4 | 1 | 1 | 6 | 5 | |||
| Mathematica | 3 | 3 | 3 / 3 | |||||
| MATLAB | 4 | 1 | 1 | 6 | 4 / 1 | |||
| PL/SQL | 2 | 2 | 2 / 1 | |||||
| Scala | 2 | 2 | 2 | |||||
| Scheme | 4 | 4 | 3 | 2 | 13 | 5 / 2 | ||
| Shell | 4 | 4 | 4 / 3 | |||||
| Visual Basic | 11 | 7 | 3 | 1 | 2 | 24 | 12 / 3 | |
| Basic | 1 | 1 | 2 | 1 | ||||
| bc | 1 | 1 | 1 / 1 | |||||
| Clojure | 1 | 1 | 2 | 1 | ||||
| D | 1 | 1 | 2 | 1 | ||||
| Eiffel | 1 | 1 | 1 | |||||
| Erlang | 1 | 1 | 2 | 1 | ||||
| Groovy | 1 | 1 | 1 | |||||
| OCaml | 1 | 1 | 1 | |||||
| R | 1 | 1 | 1 / 1 | |||||
| Total | 2339 | 1047 | 655 | 312 | 571 | 96 | 5020 | 2394 / 840 / 41 |
Legend: advancing to next round, perfect score.