Round 1B: The Next Number
2559 correct small sets and 1890 correct large sets. View problem statement or contest analysis.
Compact solutions
Kalpana322230 in C++ (33 B) uru in Ruby (262 B) dEE in C++ (316 B) kyun in C++ (325 B) lukaszw in C++ (326 B) Yavor in C++ (326 B) dizem in C++ (338 B) saintila in C++ (341 B) | TDYa127 in C++ (352 B) watashi in C++ (354 B) cky in C++ (355 B) gli in C++ (355 B) xneby in C++ (359 B) humblefool in C++ (360 B) thecata in C++ (360 B) overwise in C++ (362 B) | xneby in C++ (365 B) samee in C++ (374 B) Locke in C++ (379 B) Tomato in C++ (380 B) CaiZhicong in C++ (381 B) lgd in Ruby (386 B) darios in C++ (388 B) qwaker.00 in C++ (390 B) |
Solved in...
C++ (2805 sets) Java (673 sets) Python (358 sets) C# (223 sets) C (132 sets) Pascal (57 sets) Ruby (47 sets) Perl (45 sets) | Haskell (37 sets) PHP (28 sets) MATLAB (9 sets) Visual Basic (8 sets) Lisp (4 sets) Scheme (4 sets) D (2 sets) F# (2 sets) | Factor (2 sets) Lua (2 sets) OCaml (2 sets) ActionScript (1 set) Clojure (1 set) CMake (1 set) JavaScript (1 set) Scala (1 set) |
Submission Origin
China (350 contestants) India (318 contestants) United States (273 contestants) Russia (262 contestants) Poland (105 contestants) Japan (99 contestants) Brazil (77 contestants) Ukraine (76 contestants) South Korea (55 contestants) Romania (54 contestants) Canada (50 contestants) Taiwan (42 contestants) Belarus (38 contestants) Germany (33 contestants) Bangladesh (31 contestants) Argentina (30 contestants) Hungary (28 contestants) United Kingdom (27 contestants) Hong Kong (27 contestants) Singapore (26 contestants) Bulgaria (26 contestants) Spain (25 contestants) France (25 contestants) Colombia (24 contestants) Vietnam (22 contestants) Thailand (22 contestants) South Africa (22 contestants) | Indonesia (22 contestants) Slovakia (21 contestants) Egypt (21 contestants) Italy (20 contestants) Israel (20 contestants) Netherlands (19 contestants) Czech Republic (18 contestants) Mexico (17 contestants) Australia (14 contestants) Serbia (13 contestants) Venezuela (12 contestants) Turkey (12 contestants) Switzerland (12 contestants) Portugal (12 contestants) Lithuania (11 contestants) Peru (10 contestants) Finland (10 contestants) Latvia (9 contestants) Kazakhstan (9 contestants) Denmark (9 contestants) Sweden (8 contestants) Estonia (7 contestants) Armenia (7 contestants) Pakistan (6 contestants) New Zealand (6 contestants) Belgium (6 contestants) Moldova (5 contestants) | Austria (5 contestants) Slovenia (4 contestants) Greece (4 contestants) Georgia (4 contestants) Croatia (4 contestants) Sri Lanka (3 contestants) Morocco (3 contestants) Malaysia (3 contestants) Macedonia (3 contestants) Bolivia (3 contestants) Uruguay (2 contestants) United Arab Emirates (2 contestants) Philippines (2 contestants) Norway (2 contestants) Bosnia and Herzegovina (2 contestants) Uzbekistan (1 contestant) St Vincent & Grenadines (1 contestant) Saudi Arabia (1 contestant) Palestinian Territory (1 contestant) Lebanon (1 contestant) Ireland (1 contestant) Guatemala (1 contestant) Dominican Republic (1 contestant) Chile (1 contestant) Algeria (1 contestant) |