Round 1C: Space Emergency
1442 correct small sets and 656 correct large sets. View problem statement or contest analysis.
Compact solutions
 chaklim in C++ (3 B) EelVex in J (352 B) logicmachine in C++ (416 B) .dP. in Python (428 B) paradox in Python (471 B) kevinalle in Python (498 B) Leaper in Ruby (510 B) momonoke in Perl (526 B) | el.apexo in Python (574 B) vrana in PHP (577 B) yuze in Python (589 B) zepvn in Python (591 B) brad in Python (601 B) vlam21 in Python (613 B) gy. in C (634 B) wjn in C++ (636 B) | Melvin in Python (640 B) s2k in Python (640 B) Martial in Python (648 B) deanb in Python (652 B) vovas in Ruby (660 B) choupi in C (669 B) Navid in C++ (678 B) pwnall in Ruby (694 B) |
Solved in...
| C++ (1285 sets) Java (339 sets) Python (197 sets) C# (118 sets) C (47 sets) Ruby (35 sets) Pascal (16 sets) Perl (15 sets) | Haskell (9 sets) PHP (7 sets) F# (4 sets) OCaml (4 sets) Scala (4 sets) JavaScript (3 sets) Visual Basic (3 sets) D (2 sets) | J (2 sets) Go (1 set) Groovy (1 set) Lisp (1 set) Lua (1 set) MATLAB (1 set) Shell (1 set) |
Submission Origin
| China (281 contestants) Russia (127 contestants) India (117 contestants) Japan (88 contestants) United States (67 contestants) Ukraine (55 contestants) Poland (50 contestants) Taiwan (34 contestants) Brazil (31 contestants) South Korea (29 contestants) Vietnam (28 contestants) United Kingdom (27 contestants) Australia (26 contestants) Romania (24 contestants) Hong Kong (22 contestants) Bangladesh (21 contestants) Hungary (20 contestants) Germany (20 contestants) Indonesia (19 contestants) Belarus (19 contestants) Thailand (18 contestants) Spain (18 contestants) Israel (18 contestants) Egypt (18 contestants) Bulgaria (18 contestants) France (17 contestants) | Canada (17 contestants) Argentina (17 contestants) Czech Republic (13 contestants) Croatia (13 contestants) Sweden (12 contestants) Slovakia (12 contestants) Lithuania (9 contestants) Iran (9 contestants) Greece (8 contestants) South Africa (7 contestants) Singapore (7 contestants) Mexico (7 contestants) Colombia (7 contestants) Turkey (6 contestants) Netherlands (6 contestants) Latvia (6 contestants) Switzerland (5 contestants) Peru (5 contestants) New Zealand (5 contestants) Georgia (5 contestants) Portugal (4 contestants) Italy (4 contestants) Slovenia (3 contestants) Serbia (3 contestants) Lebanon (3 contestants) Belgium (3 contestants) | Armenia (3 contestants) Venezuela (2 contestants) Macedonia (2 contestants) Kazakhstan (2 contestants) Finland (2 contestants) Estonia (2 contestants) Denmark (2 contestants) Austria (2 contestants) Uruguay (1 contestant) United Arab Emirates (1 contestant) Tunisia (1 contestant) Sri Lanka (1 contestant) Philippines (1 contestant) Palestinian Territory (1 contestant) Pakistan (1 contestant) Nepal (1 contestant) Morocco (1 contestant) Mongolia (1 contestant) Moldova (1 contestant) Malta (1 contestant) Malaysia (1 contestant) Jordan (1 contestant) Ireland (1 contestant) Ghana (1 contestant) Cyprus (1 contestant) |