Qualification Round: Dijkstra
6656 correct small sets and 2491 correct large sets. View problem statement or contest analysis.
Compact solutions
 Npower in C++ (14 B) htamas in Python (411 B) TheoristOfLightAndDark in Python (440 B) vojtahavel in Python (446 B) ChromeFish in C++ (502 B) alexandre.beaulne in Python (528 B) ruchika27 in C++ (541 B) HowDa in C++ (562 B) | mrowa44 in Ruby (567 B) m.camac in Python (583 B) AdamCanady in Python (588 B) daveagp in Java (590 B) ZhouYuChen in Python (600 B) shriramrseee in C++ (602 B) albert.qed.ai in Python (605 B) ssc1 in Python (628 B) | pseudopodia in C++ (637 B) sgurasis in C++ (642 B) agprashant5 in C++ (645 B) ssc1 in Python (648 B) Seter in Python (666 B) foxlit in Lua (683 B) zwzw in Python (684 B) Vasilich in C++ (702 B) |
Solved in...
| C++ (5124 sets) Java (1516 sets) Python (1409 sets) C# (289 sets) C (213 sets) Haskell (113 sets) Ruby (94 sets) Scala (58 sets) Go (48 sets) JavaScript (35 sets) OCaml (31 sets) PHP (30 sets) Perl (24 sets) MATLAB (16 sets) | F# (14 sets) Rust (14 sets) D (12 sets) Visual Basic (11 sets) Pascal (10 sets) Lisp (6 sets) Clojure (5 sets) R (5 sets) Swift (5 sets) Groovy (4 sets) Shell (4 sets) CoffeeScript (3 sets) Julia (3 sets) Dart (2 sets) | Erlang (2 sets) Lua (2 sets) Objective-C (2 sets) Racket (2 sets) Spreadsheet (2 sets) WRAPL (2 sets) Fortran (1 set) J (1 set) Kotlin (1 set) LLVM (1 set) Logo (1 set) Maxima (1 set) TCL (1 set) Xtend (1 set) |
Submission Origin
| China (926 contestants) India (894 contestants) United States (728 contestants) Russia (434 contestants) Japan (338 contestants) Taiwan (196 contestants) South Korea (181 contestants) France (177 contestants) Canada (158 contestants) Ukraine (146 contestants) Poland (140 contestants) Brazil (125 contestants) Germany (115 contestants) Egypt (115 contestants) Romania (98 contestants) United Kingdom (79 contestants) Belarus (76 contestants) Australia (75 contestants) Singapore (71 contestants) Hong Kong (71 contestants) Vietnam (68 contestants) Israel (62 contestants) Bangladesh (62 contestants) Spain (61 contestants) Thailand (60 contestants) Hungary (57 contestants) Czech Republic (54 contestants) Netherlands (52 contestants) Italy (52 contestants) Argentina (49 contestants) Slovakia (45 contestants) Mexico (45 contestants) Indonesia (45 contestants) Turkey (44 contestants) Iran (42 contestants) Belgium (36 contestants) Greece (35 contestants) Sweden (34 contestants) Colombia (30 contestants) Pakistan (29 contestants) South Africa (28 contestants) | Switzerland (25 contestants) Portugal (24 contestants) Sri Lanka (22 contestants) Bulgaria (22 contestants) Kazakhstan (21 contestants) Croatia (20 contestants) Venezuela (19 contestants) New Zealand (19 contestants) Lithuania (19 contestants) Tunisia (15 contestants) Peru (15 contestants) Austria (15 contestants) Slovenia (14 contestants) Philippines (14 contestants) Morocco (14 contestants) Finland (12 contestants) Norway (11 contestants) Georgia (11 contestants) Serbia (10 contestants) Latvia (10 contestants) Armenia (9 contestants) Uzbekistan (8 contestants) Lebanon (8 contestants) Ireland (8 contestants) Denmark (8 contestants) Cyprus (8 contestants) Chile (8 contestants) Bolivia (8 contestants) Palestine (7 contestants) Nigeria (6 contestants) Nepal (5 contestants) Malaysia (5 contestants) Jordan (5 contestants) Iceland (5 contestants) Benin (5 contestants) Macedonia (4 contestants) Luxembourg (4 contestants) Kyrgyzstan (4 contestants) Dominican Republic (4 contestants) Cameroon (4 contestants) Algeria (4 contestants) | Unknown or Invalid Region (3 contestants) Tajikistan (3 contestants) Saudi Arabia (3 contestants) Moldova (3 contestants) Jamaica (3 contestants) Ethiopia (3 contestants) Estonia (3 contestants) Cuba (3 contestants) Bosnia and Herzegovina (3 contestants) Azerbaijan (3 contestants) Åland Islands (2 contestants) Turkmenistan (2 contestants) Guatemala (2 contestants) Antarctica (2 contestants) Anguilla (2 contestants) Western Sahara (1 contestant) Uruguay (1 contestant) U.S. Virgin Islands (1 contestant) Tanzania (1 contestant) Syria (1 contestant) Somalia (1 contestant) Myanmar (1 contestant) Mozambique (1 contestant) Mongolia (1 contestant) Martinique (1 contestant) Malta (1 contestant) Madagascar (1 contestant) Macau (1 contestant) Kuwait (1 contestant) Kosovo (1 contestant) Ivory Coast (1 contestant) Greenland (1 contestant) Gabon (1 contestant) Ecuador (1 contestant) Congo (1 contestant) Cayman Islands (1 contestant) Bhutan (1 contestant) Andorra (1 contestant) Albania (1 contestant) |