Round 1B
- Problem A: The Repeater.
- Problem B: New Lottery Game.
- Problem C: The Bored Traveling Salesman.
Language Popularity
| Problem A | Problem B | Problem C | Sets | People | ||||
|---|---|---|---|---|---|---|---|---|
| Language | S | L | S | L | S | L | Total | All / Adv / Perfect |
| C | 137 | 42 | 367 | 15 | 4 | 1 | 566 | 405 / 16 / 1 |
| C# | 215 | 100 | 266 | 12 | 16 | 5 | 614 | 313 / 18 / 1 |
| C++ | 2739 | 1642 | 3217 | 522 | 489 | 146 | 8755 | 3677 / 736 / 106 |
| Go | 21 | 10 | 23 | 5 | 3 | 2 | 64 | 30 / 5 / 2 |
| Haskell | 50 | 28 | 48 | 4 | 4 | 134 | 61 / 6 | |
| Java | 869 | 424 | 1208 | 78 | 87 | 18 | 2684 | 1436 / 113 / 14 |
| JavaScript | 16 | 4 | 17 | 1 | 38 | 21 | ||
| MATLAB | 13 | 6 | 15 | 34 | 24 | |||
| Pascal | 17 | 11 | 19 | 7 | 4 | 2 | 60 | 21 / 8 / 1 |
| Perl | 17 | 8 | 19 | 1 | 45 | 30 / 2 | ||
| PHP | 24 | 11 | 34 | 1 | 70 | 43 / 1 | ||
| Python | 862 | 433 | 934 | 64 | 73 | 11 | 2377 | 1191 / 107 / 5 |
| Ruby | 72 | 33 | 89 | 6 | 7 | 207 | 109 / 6 | |
| Scala | 32 | 18 | 30 | 3 | 4 | 2 | 89 | 41 / 7 |
| Clojure | 7 | 6 | 4 | 17 | 7 | |||
| CoffeeScript | 2 | 2 | 4 | 3 / 1 | ||||
| D | 6 | 3 | 7 | 1 | 2 | 1 | 20 | 8 / 2 / 1 |
| Dart | 2 | 2 | 4 | 2 | ||||
| Erlang | 2 | 1 | 3 | 6 | 3 | |||
| F# | 7 | 3 | 7 | 1 | 18 | 9 / 1 | ||
| Groovy | 5 | 2 | 5 | 12 | 7 | |||
| Julia | 1 | 1 | 2 | 2 | ||||
| Kotlin | 3 | 2 | 2 | 7 | 3 / 1 | |||
| Lisp | 5 | 2 | 3 | 10 | 5 | |||
| Lua | 2 | 3 | 1 | 1 | 7 | 4 / 1 | ||
| Objective-C | 5 | 2 | 2 | 1 | 10 | 6 | ||
| OCaml | 9 | 5 | 8 | 1 | 2 | 1 | 26 | 11 / 2 |
| R | 2 | 2 | 4 | 2 | ||||
| Racket | 2 | 1 | 1 | 4 | 2 | |||
| Visual Basic | 5 | 2 | 7 | 14 | 10 | |||
| Eiffel | 1 | 1 | 2 | 1 | ||||
| Factor | 1 | 1 | 1 | 3 | 1 | |||
| Fortran | 1 | 1 | 1 | |||||
| J | 1 | 1 | 1 | |||||
| Rust | 1 | 1 | 2 | 1 | ||||
| Scheme | 1 | 1 | 1 | |||||
| Shell | 1 | 1 | 1 | |||||
| TCL | 1 | 1 | 1 | |||||
| WRAPL | 1 | 1 | 1 | 1 | 4 | 1 / 1 | ||
| Total | 5155 | 2810 | 6344 | 720 | 700 | 189 | 15918 | 7376 / 1000 / 129 |
Legend: advancing to next round, perfect score.