Round 2: Many Prizes
1150 correct small sets and 939 correct large sets. View problem statement or contest analysis.
Compact solutions
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Solved in...
C++ (1514 sets) Java (250 sets) Python (212 sets) C# (35 sets) C (20 sets) Pascal (17 sets) | Haskell (15 sets) D (6 sets) OCaml (3 sets) Ruby (3 sets) Clojure (2 sets) Dart (2 sets) | Go (2 sets) JavaScript (2 sets) Lua (2 sets) Perl (1 set) PHP (1 set) |
Submission Origin
China (259 contestants) Russia (172 contestants) Japan (92 contestants) United States (68 contestants) Poland (50 contestants) Ukraine (47 contestants) Taiwan (39 contestants) Belarus (31 contestants) South Korea (29 contestants) Canada (24 contestants) India (21 contestants) Hong Kong (16 contestants) Indonesia (15 contestants) Vietnam (14 contestants) Netherlands (14 contestants) Slovakia (13 contestants) Egypt (13 contestants) Brazil (13 contestants) Australia (13 contestants) Argentina (11 contestants) Iran (10 contestants) Germany (10 contestants) France (10 contestants) | Bulgaria (9 contestants) Bangladesh (9 contestants) Thailand (8 contestants) Switzerland (7 contestants) Romania (7 contestants) Czech Republic (7 contestants) United Kingdom (6 contestants) Spain (6 contestants) Philippines (6 contestants) Latvia (6 contestants) Israel (6 contestants) Croatia (6 contestants) Sweden (5 contestants) Singapore (5 contestants) Hungary (5 contestants) Georgia (5 contestants) Belgium (5 contestants) Peru (4 contestants) Lithuania (4 contestants) Turkey (3 contestants) South Africa (3 contestants) New Zealand (3 contestants) Kazakhstan (3 contestants) | Italy (3 contestants) Greece (3 contestants) Venezuela (2 contestants) Sri Lanka (2 contestants) Slovenia (2 contestants) Serbia (2 contestants) Portugal (2 contestants) Norway (2 contestants) Lebanon (2 contestants) Kyrgyzstan (2 contestants) Finland (2 contestants) Dominican Republic (2 contestants) Denmark (2 contestants) Tuvalu (1 contestant) Pakistan (1 contestant) Mongolia (1 contestant) Moldova (1 contestant) Mexico (1 contestant) Ghana (1 contestant) Estonia (1 contestant) Colombia (1 contestant) Bolivia (1 contestant) Austria (1 contestant) |