Round 1B
- Problem A: Safety in Numbers.
- Problem B: Tide Goes In, Tide Goes Out.
- Problem C: Equal Sums.
Language Popularity
| Problem A | Problem B | Problem C | Sets | People | ||||
|---|---|---|---|---|---|---|---|---|
| Language | S | L | S | L | S | L | Total | All / Adv / Perfect |
| C | 88 | 57 | 9 | 8 | 43 | 1 | 206 | 107 / 15 |
| C# | 98 | 59 | 15 | 12 | 76 | 3 | 263 | 133 / 20 |
| C++ | 1629 | 1290 | 490 | 449 | 1387 | 60 | 5305 | 1871 / 705 / 39 |
| Haskell | 24 | 18 | 1 | 1 | 24 | 1 | 69 | 36 / 6 / 1 |
| Java | 422 | 289 | 104 | 92 | 334 | 23 | 1264 | 550 / 136 / 11 |
| Pascal | 18 | 15 | 4 | 4 | 13 | 1 | 55 | 21 / 6 / 1 |
| PHP | 18 | 10 | 1 | 1 | 10 | 40 | 23 / 2 | |
| Python | 294 | 215 | 47 | 41 | 295 | 52 | 944 | 457 / 121 / 1 |
| Ruby | 28 | 14 | 4 | 4 | 36 | 7 | 93 | 55 / 15 |
| Clojure | 2 | 2 | 2 | 6 | 3 / 1 | |||
| D | 2 | 2 | 1 | 1 | 3 | 9 | 3 / 3 | |
| Erlang | 2 | 2 | 1 | 5 | 2 | |||
| F# | 2 | 2 | 2 | 6 | 3 | |||
| Go | 2 | 2 | 1 | 5 | 3 | |||
| Gosu | 2 | 2 | 1 | 5 | 2 | |||
| Groovy | 4 | 2 | 2 | 8 | 5 | |||
| JavaScript | 6 | 4 | 1 | 11 | 6 / 1 | |||
| Lisp | 2 | 2 | 3 | 7 | 4 | |||
| Lua | 1 | 1 | 2 | 2 | ||||
| MATLAB | 9 | 3 | 1 | 1 | 1 | 15 | 9 / 1 | |
| Objective-C | 2 | 2 | 4 | 2 / 2 | ||||
| OCaml | 3 | 3 | 4 | 1 | 11 | 4 / 1 | ||
| Perl | 10 | 7 | 4 | 21 | 13 | |||
| Scala | 7 | 3 | 2 | 2 | 5 | 19 | 11 / 3 / 1 | |
| Scheme | 2 | 1 | 1 | 4 | 2 | |||
| Shell | 1 | 1 | 1 | 3 | 2 / 1 | |||
| Visual Basic | 4 | 2 | 1 | 1 | 2 | 10 | 5 / 2 | |
| ActionScript | 1 | 1 | 1 | |||||
| Basic | 1 | 1 | 1 | |||||
| Golfscript | 1 | 1 | 1 / 1 | |||||
| Julia | 1 | 1 | 1 | |||||
| PowerShell | 1 | 1 | 1 | |||||
| Prolog | 1 | 1 | 1 | 3 | 1 | |||
| R | 1 | 1 | 2 | 1 | ||||
| Racket | 1 | 1 | 1 | |||||
| Total | 2686 | 2008 | 682 | 619 | 2257 | 149 | 8401 | 3273 / 1000 / 50 |
Legend: advancing to next round, perfect score.