Round 1B: Close Match
2847 correct small sets and 938 correct large sets. View problem statement or contest analysis.
Compact solutions
aditsu in CJam (71 B) DennisMitchell in CJam (175 B) Maltysen in Python (359 B) Stratocoder in Python (444 B) grebnesieh in Python (481 B) pepsin92 in Python (502 B) majk in Python (507 B) nomeaning in Ruby (521 B) | lessilife in Python (522 B) moondrop in Lua (525 B) tubo in Ruby (532 B) VGMoose in Python (533 B) merolish in Python (538 B) Neynt in Python (539 B) mame in Ruby (541 B) zweedeend in Python (564 B) | NTN in Python (568 B) Dorel in Python (587 B) StefanPochmann in Python (590 B) piro1996 in Python (611 B) RyanBraganza in Ruby (630 B) Silphire in Ruby (630 B) Gotzillaz in Python (637 B) kawasaki in Python (641 B) |
Solved in...
C++ (2415 sets) Python (622 sets) Java (419 sets) C# (113 sets) Ruby (39 sets) C (36 sets) Haskell (27 sets) Scala (17 sets) Go (15 sets) JavaScript (9 sets) PHP (9 sets) OCaml (8 sets) Kotlin (5 sets) | Perl (5 sets) F# (4 sets) Lua (4 sets) Julia (3 sets) Pascal (3 sets) Swift (3 sets) Visual Basic (3 sets) CJam (2 sets) MATLAB (2 sets) Rust (2 sets) Ada (1 set) Clojure (1 set) CoffeeScript (1 set) | D (1 set) Erlang (1 set) Factor (1 set) Groovy (1 set) Lisp (1 set) Objective-C (1 set) Picat (1 set) Q (1 set) Racket (1 set) Scheme (1 set) WRAPL (1 set) |
Submission Origin
China (290 contestants) Russia (279 contestants) India (277 contestants) United States (231 contestants) Japan (174 contestants) Ukraine (92 contestants) South Korea (84 contestants) Poland (80 contestants) Bangladesh (78 contestants) France (72 contestants) Brazil (61 contestants) Egypt (59 contestants) Canada (59 contestants) Taiwan (58 contestants) Germany (47 contestants) Romania (44 contestants) Belarus (43 contestants) Thailand (38 contestants) United Kingdom (36 contestants) Vietnam (35 contestants) Israel (35 contestants) Hong Kong (34 contestants) Slovakia (33 contestants) Netherlands (30 contestants) Italy (29 contestants) Czech Republic (28 contestants) Hungary (27 contestants) Iran (26 contestants) Australia (26 contestants) Argentina (23 contestants) Kazakhstan (22 contestants) | Indonesia (22 contestants) Spain (20 contestants) Lithuania (19 contestants) Bulgaria (18 contestants) Singapore (17 contestants) Colombia (16 contestants) Sweden (15 contestants) South Africa (14 contestants) Belgium (14 contestants) Switzerland (12 contestants) Turkey (11 contestants) Serbia (11 contestants) Philippines (11 contestants) Greece (11 contestants) Denmark (11 contestants) Croatia (11 contestants) Portugal (10 contestants) Mexico (9 contestants) Georgia (9 contestants) Norway (8 contestants) Latvia (8 contestants) Venezuela (7 contestants) New Zealand (7 contestants) Peru (6 contestants) Moldova (6 contestants) Finland (6 contestants) ? (6 contestants) Slovenia (5 contestants) Ireland (5 contestants) Estonia (5 contestants) Austria (5 contestants) | Uzbekistan (4 contestants) Sri Lanka (4 contestants) Lebanon (4 contestants) Bolivia (4 contestants) Macedonia (3 contestants) Kyrgyzstan (3 contestants) Iceland (3 contestants) Chile (3 contestants) Turkmenistan (2 contestants) Tunisia (2 contestants) Tajikistan (2 contestants) Saudi Arabia (2 contestants) Pakistan (2 contestants) Nepal (2 contestants) Macau (2 contestants) Luxembourg (2 contestants) Jordan (2 contestants) Ethiopia (2 contestants) Azerbaijan (2 contestants) Armenia (2 contestants) Uruguay (1 contestant) Rwanda (1 contestant) Puerto Rico (1 contestant) Paraguay (1 contestant) Palestine (1 contestant) Nigeria (1 contestant) Morocco (1 contestant) Malaysia (1 contestant) Cyprus (1 contestant) Cameroon (1 contestant) Bosnia and Herzegovina (1 contestant) |