Round 1A: Rotate
2076 correct small sets and 1855 correct large sets. View problem statement or contest analysis.
Compact solutions
Luo.Cheng in Python (147 B) basin in C++ (218 B) megaterik in Pascal (456 B) zhiqiran in Perl (695 B) gnibbler in Python (741 B) rst76 in Haskell (752 B) otis in C++ (848 B) Pipi in C++ (856 B) | EnTerr in Python (860 B) mhue in Python (866 B) hansonw1 in Python (912 B) zli in Python (937 B) WSX in Python (976 B) notogawa in Haskell (984 B) zkw in C++ (985 B) zli in Python (990 B) | kik in Ruby (1003 B) zibada in Python (1022 B) dajac in Python (1044 B) panyuchao in C++ (1046 B) tanakh in Haskell (1065 B) cz.vx.bc in C++ (1070 B) qizichao in C++ (1072 B) LayCurse in C (1082 B) |
Solved in...
C++ (2392 sets) Java (641 sets) Python (380 sets) C# (158 sets) C (116 sets) Pascal (50 sets) Ruby (42 sets) Haskell (41 sets) | Perl (30 sets) PHP (15 sets) Scala (12 sets) Visual Basic (12 sets) OCaml (6 sets) MATLAB (5 sets) Clojure (4 sets) JavaScript (4 sets) | Lisp (4 sets) Scheme (3 sets) F# (2 sets) Go (2 sets) Groovy (2 sets) Shell (2 sets) Rexx (1 set) Starx (1 set) |
Submission Origin
China (529 contestants) United States (206 contestants) Japan (152 contestants) India (134 contestants) Russia (122 contestants) Brazil (85 contestants) Canada (65 contestants) Taiwan (59 contestants) Australia (55 contestants) South Korea (54 contestants) Poland (41 contestants) Ukraine (38 contestants) Bangladesh (34 contestants) Indonesia (28 contestants) Thailand (27 contestants) Argentina (27 contestants) Vietnam (26 contestants) Egypt (22 contestants) Hong Kong (21 contestants) France (20 contestants) Mexico (19 contestants) Israel (19 contestants) United Kingdom (17 contestants) Germany (17 contestants) Belarus (17 contestants) Spain (14 contestants) Italy (12 contestants) | Venezuela (11 contestants) Colombia (11 contestants) Bulgaria (11 contestants) Romania (10 contestants) Peru (10 contestants) New Zealand (10 contestants) Hungary (9 contestants) Turkey (8 contestants) Slovakia (8 contestants) Netherlands (8 contestants) Singapore (7 contestants) Serbia (6 contestants) Norway (6 contestants) Lithuania (5 contestants) Kazakhstan (5 contestants) Czech Republic (5 contestants) Bolivia (5 contestants) Sweden (4 contestants) South Africa (4 contestants) Portugal (4 contestants) Malaysia (4 contestants) Latvia (4 contestants) Georgia (4 contestants) Chile (4 contestants) Sri Lanka (3 contestants) Moldova (3 contestants) Lebanon (3 contestants) | Greece (3 contestants) Finland (3 contestants) Croatia (3 contestants) Azerbaijan (3 contestants) Austria (3 contestants) Slovenia (2 contestants) Philippines (2 contestants) Morocco (2 contestants) Kyrgyzstan (2 contestants) Iran (2 contestants) Estonia (2 contestants) Dominican Republic (2 contestants) Denmark (2 contestants) U.S. Virgin Islands (1 contestant) Turkmenistan (1 contestant) Tunisia (1 contestant) Trinidad and Tobago (1 contestant) Switzerland (1 contestant) Palestinian Territory (1 contestant) Pakistan (1 contestant) Nicaragua (1 contestant) Jordan (1 contestant) Guatemala (1 contestant) Cuba (1 contestant) Bouvet Island (1 contestant) Armenia (1 contestant) |