Qualification Round: Train Timetable
5076 correct small sets and 4408 correct large sets. View problem statement or contest analysis.
Compact solutions
 georgeny in C++ (102 B) code0012 in C++ (162 B) smichal in Ruby (494 B) akkadbakkad in C# (497 B) surbhi in C# (503 B) radeye in Perl (664 B) Alf in Haskell (682 B) billoo1986 in C++ (695 B) | pinc in Ruby (709 B) delicato in C++ (710 B) zibada in Python (712 B) Edushka in J (717 B) tharkang in Python (722 B) RalfKistner in Python (748 B) ulzha in C++ (752 B) RalfKistner in Python (758 B) | tivrusky in C++ (762 B) yuhang in C++ (762 B) ErickW in C++ (770 B) Wombatfreak in C (781 B) witty in Python (793 B) SuperJi in C++ (797 B) trchen1033 in Python (799 B) chrisjrn in Python (802 B) |
Solved in...
| C++ (4027 sets) Java (2162 sets) Python (932 sets) C# (863 sets) C (502 sets) Perl (245 sets) Ruby (162 sets) PHP (123 sets) Pascal (116 sets) Visual Basic (71 sets) Haskell (63 sets) Lisp (24 sets) | MATLAB (24 sets) Scheme (17 sets) OCaml (15 sets) Lua (14 sets) JavaScript (11 sets) Groovy (6 sets) Scala (6 sets) Objective-C (5 sets) Basic (4 sets) Clojure (4 sets) J (4 sets) AutoIt (2 sets) | Erlang (2 sets) PL/SQL (2 sets) Prolog (2 sets) Shell (2 sets) SQL (2 sets) Standard ML (2 sets) TCL (2 sets) WRAPL (2 sets) Brainfuck (1 set) Eiffel (1 set) mIRC (1 set) |
Submission Origin
| China (692 contestants) United States (689 contestants) India (674 contestants) Russia (315 contestants) Brazil (225 contestants) Poland (164 contestants) Japan (156 contestants) Ukraine (140 contestants) South Korea (128 contestants) Canada (128 contestants) Australia (100 contestants) Germany (87 contestants) United Kingdom (86 contestants) Thailand (81 contestants) Argentina (70 contestants) Spain (68 contestants) Colombia (68 contestants) France (67 contestants) Taiwan (65 contestants) Hungary (60 contestants) Romania (53 contestants) Israel (50 contestants) Mexico (46 contestants) Bulgaria (44 contestants) Egypt (43 contestants) Belarus (40 contestants) Italy (38 contestants) Czech Republic (37 contestants) Slovakia (36 contestants) Singapore (35 contestants) Netherlands (35 contestants) South Africa (32 contestants) | Bangladesh (31 contestants) Sweden (28 contestants) Indonesia (28 contestants) Hong Kong (27 contestants) Venezuela (25 contestants) Pakistan (24 contestants) New Zealand (22 contestants) Switzerland (20 contestants) Portugal (20 contestants) Austria (16 contestants) Sri Lanka (15 contestants) Serbia and Montenegro (13 contestants) Philippines (13 contestants) Peru (13 contestants) Croatia (13 contestants) Lithuania (12 contestants) Denmark (11 contestants) Turkey (10 contestants) Jordan (10 contestants) Greece (10 contestants) Georgia (10 contestants) Belgium (10 contestants) Vietnam (9 contestants) Norway (9 contestants) Ireland (9 contestants) Moldova (8 contestants) Lebanon (7 contestants) Latvia (7 contestants) Kazakhstan (7 contestants) Estonia (7 contestants) Uruguay (6 contestants) United Arab Emirates (6 contestants) | Morocco (6 contestants) Macedonia (5 contestants) Finland (5 contestants) Chile (5 contestants) Malaysia (4 contestants) Paraguay (3 contestants) Palestinian Territory (3 contestants) Bolivia (3 contestants) Afghanistan (3 contestants) Uzbekistan (2 contestants) Saudi Arabia (2 contestants) Guatemala (2 contestants) Dominican Republic (2 contestants) Cyprus (2 contestants) Bosnia and Herzegovina (2 contestants) Azerbaijan (2 contestants) Armenia (2 contestants) Algeria (2 contestants) Zimbabwe (1 contestant) Virgin Islands (1 contestant) Slovenia (1 contestant) Oman (1 contestant) Nigeria (1 contestant) Nicaragua (1 contestant) Malta (1 contestant) Macau (1 contestant) Kyrgyzstan (1 contestant) Kenya (1 contestant) Iceland (1 contestant) Ecuador (1 contestant) Cambodia (1 contestant) Aruba (1 contestant) |