Round 1B: Number Sets
777 correct small sets and 100 correct large sets. View problem statement or contest analysis.
Compact solutions
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Solved in...
C++ (553 sets) Java (158 sets) Python (68 sets) C# (48 sets) C (13 sets) Pascal (11 sets) | Perl (5 sets) Ruby (4 sets) MATLAB (3 sets) Haskell (2 sets) Lisp (2 sets) Lua (2 sets) | OCaml (2 sets) J (1 set) JavaScript (1 set) Octave (1 set) Scala (1 set) Visual Basic (1 set) |
Submission Origin
Russia (95 contestants) United States (85 contestants) China (71 contestants) India (52 contestants) Poland (47 contestants) Ukraine (37 contestants) Brazil (28 contestants) Germany (24 contestants) Spain (18 contestants) Slovakia (17 contestants) Japan (17 contestants) United Kingdom (15 contestants) Romania (15 contestants) Canada (14 contestants) Belarus (12 contestants) Argentina (12 contestants) France (11 contestants) Egypt (11 contestants) Bulgaria (11 contestants) Netherlands (10 contestants) Bangladesh (10 contestants) Singapore (9 contestants) | Israel (9 contestants) Thailand (8 contestants) Taiwan (8 contestants) South Korea (8 contestants) Serbia and Montenegro (8 contestants) Italy (8 contestants) Colombia (8 contestants) Sweden (7 contestants) Portugal (7 contestants) Hungary (7 contestants) South Africa (6 contestants) Kazakhstan (4 contestants) Indonesia (4 contestants) Georgia (4 contestants) Denmark (4 contestants) Czech Republic (4 contestants) Croatia (4 contestants) Turkey (3 contestants) Switzerland (3 contestants) Peru (3 contestants) Moldova (3 contestants) Mexico (3 contestants) | Lithuania (3 contestants) Austria (3 contestants) Vietnam (2 contestants) Venezuela (2 contestants) United Arab Emirates (2 contestants) Pakistan (2 contestants) Hong Kong (2 contestants) Greece (2 contestants) Estonia (2 contestants) Virgin Islands (1 contestant) Sri Lanka (1 contestant) Philippines (1 contestant) Paraguay (1 contestant) Macau (1 contestant) Lebanon (1 contestant) Latvia (1 contestant) Jordan (1 contestant) Chile (1 contestant) Bosnia and Herzegovina (1 contestant) Australia (1 contestant) Aruba (1 contestant) Armenia (1 contestant) |