Round 2
- Problem A: Cheating a Boolean Tree.
- Problem B: Triangle Areas.
- Problem C: Star Wars.
- Problem D: PermRLE.
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 | 23 | 20 | 22 | 1 | 2 | 1 | 14 | 2 | 85 | 35 / 15 |
| C# | 79 | 65 | 46 | 7 | 6 | 3 | 45 | 2 | 253 | 96 / 35 |
| C++ | 1048 | 952 | 851 | 111 | 138 | 83 | 955 | 66 | 4204 | 1217 / 786 / 10 |
| Java | 194 | 160 | 170 | 30 | 23 | 16 | 164 | 11 | 768 | 275 / 123 / 4 |
| Pascal | 24 | 21 | 21 | 4 | 4 | 3 | 16 | 2 | 95 | 26 / 16 / 1 |
| Python | 81 | 61 | 39 | 5 | 9 | 3 | 76 | 274 | 135 / 32 | |
| Ruby | 15 | 13 | 6 | 2 | 2 | 17 | 55 | 25 / 10 | ||
| Haskell | 7 | 5 | 7 | 1 | 1 | 1 | 9 | 31 | 13 / 4 | |
| J | 2 | 2 | 2 | |||||||
| Lisp | 2 | 2 | 3 | 1 | 1 | 9 | 3 / 3 | |||
| MATLAB | 1 | 1 | 1 | 2 | 5 | 4 / 1 | ||||
| OCaml | 2 | 2 | 1 | 1 | 4 | 10 | 4 / 1 | |||
| Perl | 7 | 5 | 6 | 1 | 7 | 26 | 15 / 3 | |||
| PHP | 2 | 3 | 5 | 5 | ||||||
| Scheme | 1 | 1 | 1 | 2 | 5 | 2 / 1 | ||||
| Visual Basic | 4 | 2 | 4 | 1 | 1 | 2 | 14 | 5 / 2 | ||
| ActionScript | 1 | 1 | 1 | 3 | 1 | |||||
| D | 1 | 1 | 1 / 1 | |||||||
| JavaScript | 1 | 1 | 2 | 1 | ||||||
| Lua | 1 | 1 | 1 | 3 | 1 | |||||
| R | 1 | 1 | 2 | 1 / 1 | ||||||
| Scala | 1 | 1 | 1 | |||||||
| Total | 1494 | 1312 | 1177 | 163 | 189 | 113 | 1322 | 83 | 5853 | 1817 / 1001 / 15 |
Legend: advancing to next round, perfect score.