Round 1B: Safety in Numbers
2687 correct small sets and 2008 correct large sets. View problem statement or contest analysis.
Compact solutions
 Nabb in Golfscript (133 B) tfg102 in C++ (140 B) TJUAnt in C++ (143 B) izz in Ruby (314 B) chuanren in Python (338 B) Richard.Lei in Python (343 B) Nabb in Ruby (346 B) thicos in Python (444 B) | aimhuang in Python (451 B) neizod in Python (453 B) juliuswwj in Python (467 B) k..operafan in Ruby (477 B) t.ima in Ruby (487 B) karbatkhor in Python (496 B) rst76 in Haskell (499 B) alculquicondor in Python (501 B) | vinayse in Python (504 B) yuhang in Shell (506 B) uru in Ruby (506 B) tsuyo in Groovy (514 B) neizod in Python (514 B) revengeofthenumber in Ruby (514 B) papamitra in Python (523 B) Marte in Python (524 B) |
Solved in...
| C++ (2919 sets) Java (711 sets) Python (509 sets) C# (157 sets) C (145 sets) Haskell (42 sets) Ruby (42 sets) Pascal (33 sets) PHP (28 sets) Perl (17 sets) MATLAB (12 sets) | JavaScript (10 sets) Scala (10 sets) Groovy (6 sets) OCaml (6 sets) Visual Basic (6 sets) Clojure (4 sets) D (4 sets) Erlang (4 sets) F# (4 sets) Go (4 sets) Gosu (4 sets) | Lisp (4 sets) Scheme (3 sets) Prolog (2 sets) Shell (2 sets) ActionScript (1 set) Basic (1 set) Golfscript (1 set) Lua (1 set) PowerShell (1 set) R (1 set) |
Submission Origin
| China (547 contestants) Russia (248 contestants) United States (226 contestants) India (201 contestants) Japan (155 contestants) Ukraine (113 contestants) Poland (93 contestants) Taiwan (87 contestants) France (51 contestants) South Korea (50 contestants) Canada (49 contestants) Belarus (46 contestants) Brazil (45 contestants) Thailand (36 contestants) Hong Kong (35 contestants) Germany (33 contestants) United Kingdom (32 contestants) Slovakia (30 contestants) Indonesia (29 contestants) Bangladesh (29 contestants) Vietnam (25 contestants) Romania (25 contestants) Hungary (25 contestants) Egypt (24 contestants) Singapore (23 contestants) Sweden (21 contestants) Argentina (21 contestants) Italy (20 contestants) Australia (20 contestants) | Spain (19 contestants) Israel (19 contestants) Bulgaria (18 contestants) Netherlands (17 contestants) Greece (16 contestants) South Africa (15 contestants) Czech Republic (14 contestants) Mexico (13 contestants) Iran (13 contestants) Croatia (13 contestants) ... (12 contestants) Switzerland (10 contestants) Georgia (10 contestants) Colombia (10 contestants) Belgium (10 contestants) Peru (9 contestants) Latvia (9 contestants) Lithuania (8 contestants) Kazakhstan (8 contestants) Serbia (7 contestants) Portugal (7 contestants) Norway (7 contestants) Turkey (6 contestants) Estonia (6 contestants) Slovenia (5 contestants) Moldova (5 contestants) Lebanon (5 contestants) Armenia (5 contestants) Sri Lanka (4 contestants) | Austria (4 contestants) Philippines (3 contestants) Macedonia (3 contestants) Kyrgyzstan (3 contestants) Denmark (3 contestants) Chile (3 contestants) Uruguay (2 contestants) Pakistan (2 contestants) Mongolia (2 contestants) Finland (2 contestants) Bolivia (2 contestants) Azerbaijan (2 contestants) Algeria (2 contestants) Venezuela (1 contestant) United Arab Emirates (1 contestant) Palestinian Territory (1 contestant) Nicaragua (1 contestant) Netherlands Antilles (1 contestant) Namibia (1 contestant) Morocco (1 contestant) Luxembourg (1 contestant) Ireland (1 contestant) Iceland (1 contestant) Ecuador (1 contestant) Dominican Republic (1 contestant) Cuba (1 contestant) Benin (1 contestant) Andorra (1 contestant) |