Qualification Round: Revenge of the Pancakes

22527 correct small sets and 21383 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (19932 sets)
Python (8896 sets)
Java (8800 sets)
C# (1551 sets)
C (1548 sets)
Ruby (601 sets)
JavaScript (439 sets)
Haskell (299 sets)
PHP (271 sets)
Scala (240 sets)
Go (227 sets)
Perl (125 sets)
MATLAB (96 sets)
Rust (67 sets)
Swift (61 sets)
OCaml (50 sets)
Clojure (45 sets)
Groovy (43 sets)
Pascal (42 sets)
Kotlin (35 sets)
Visual Basic (34 sets)
D (31 sets)
R (31 sets)
Lua (30 sets)
Objective-C (30 sets)
Lisp (27 sets)
F# (20 sets)
Racket (17 sets)
Julia (16 sets)
CoffeeScript (15 sets)
Elixir (15 sets)
Erlang (15 sets)
Shell (11 sets)
Dart (9 sets)
TypeScript (8 sets)
Scheme (7 sets)
Q (6 sets)
TCL (6 sets)
AWK (4 sets)
J (3 sets)
A (2 sets)
ActionScript (2 sets)
APL (2 sets)
AppleScript (2 sets)
Crystal (2 sets)
PowerShell (2 sets)
Prolog (2 sets)
Retina (2 sets)
Smalltalk (2 sets)
WRAPL (2 sets)
Assembly (1 set)
AviSynth (1 set)
Brainfuck (1 set)
CMake (1 set)
Factor (1 set)
Idris (1 set)
LOLCODE (1 set)
Picat (1 set)
sed (1 set)
SQL (1 set)
Whitespace (1 set)

Submission Origin

India (4863 contestants)
United States (3033 contestants)
China (1820 contestants)
Russia (910 contestants)
South Korea (736 contestants)
Japan (678 contestants)
Canada (664 contestants)
France (521 contestants)
Brazil (494 contestants)
Taiwan (443 contestants)
Ukraine (425 contestants)
Bangladesh (421 contestants)
Egypt (382 contestants)
Poland (366 contestants)
Australia (323 contestants)
Germany (321 contestants)
United Kingdom (266 contestants)
Thailand (254 contestants)
Spain (236 contestants)
Vietnam (226 contestants)
Singapore (219 contestants)
Romania (212 contestants)
Indonesia (201 contestants)
Hong Kong (198 contestants)
Israel (196 contestants)
Pakistan (182 contestants)
Colombia (181 contestants)
Italy (178 contestants)
Mexico (176 contestants)
Hungary (150 contestants)
Turkey (144 contestants)
Netherlands (143 contestants)
Belarus (138 contestants)
Iran (132 contestants)
Slovakia (125 contestants)
Argentina (119 contestants)
Greece (116 contestants)
Sweden (113 contestants)
Czech Republic (108 contestants)
New Zealand (103 contestants)
South Africa (102 contestants)
Belgium (94 contestants)
Portugal (94 contestants)
Switzerland (85 contestants)
Kazakhstan (83 contestants)
Bulgaria (70 contestants)
Peru (64 contestants)
Tunisia (58 contestants)
Bolivia (57 contestants)
Sri Lanka (57 contestants)
? (52 contestants)
Philippines (52 contestants)
Lithuania (50 contestants)
Croatia (47 contestants)
Morocco (47 contestants)
Nigeria (44 contestants)
Austria (43 contestants)
Denmark (43 contestants)
Venezuela (42 contestants)
Slovenia (36 contestants)
Georgia (33 contestants)
Norway (32 contestants)
Serbia (32 contestants)
Chile (31 contestants)
Finland (30 contestants)
Ireland (29 contestants)
Malaysia (29 contestants)
Moldova (28 contestants)
Jordan (26 contestants)
Armenia (25 contestants)
Latvia (25 contestants)
Estonia (24 contestants)
Azerbaijan (21 contestants)
Cameroon (21 contestants)
Iceland (20 contestants)
Lebanon (19 contestants)
Nepal (18 contestants)
Palestine (17 contestants)
Algeria (15 contestants)
Macedonia (15 contestants)
Uzbekistan (15 contestants)
Uruguay (13 contestants)
Benin (12 contestants)
Kenya (12 contestants)
Kyrgyzstan (12 contestants)
Turkmenistan (12 contestants)
Kosovo (11 contestants)
Saudi Arabia (11 contestants)
Mongolia (9 contestants)
Albania (8 contestants)
Ethiopia (8 contestants)
Dominican Republic (7 contestants)
Jamaica (7 contestants)
Tajikistan (7 contestants)
United Arab Emirates (7 contestants)
Cambodia (6 contestants)
Costa Rica (6 contestants)
Cyprus (6 contestants)
Macau (6 contestants)
Malta (6 contestants)
Syria (6 contestants)
Ecuador (5 contestants)
Luxembourg (5 contestants)
Nicaragua (5 contestants)
Afghanistan (4 contestants)
Bosnia and Herzegovina (4 contestants)
Togo (4 contestants)
Antarctica (3 contestants)
Cuba (3 contestants)
Guadeloupe (3 contestants)
Guatemala (3 contestants)
Kuwait (3 contestants)
Puerto Rico (3 contestants)
Senegal (3 contestants)
Zimbabwe (3 contestants)
Andorra (2 contestants)
Anguilla (2 contestants)
Bahrain (2 contestants)
Congo (2 contestants)
Gabon (2 contestants)
Ghana (2 contestants)
Haiti (2 contestants)
Ivory Coast (2 contestants)
Mauritius (2 contestants)
Mozambique (2 contestants)
Namibia (2 contestants)
Rwanda (2 contestants)
Trinidad and Tobago (2 contestants)
U.S. Virgin Islands (2 contestants)
Yemen (2 contestants)
Åland Islands (2 contestants)
Angola (1 contestant)
Botswana (1 contestant)
Brunei (1 contestant)
Burundi (1 contestant)
Cayman Islands (1 contestant)
Greenland (1 contestant)
Guernsey (1 contestant)
Guinea (1 contestant)
Isle of Man (1 contestant)
Liechtenstein (1 contestant)
Madagascar (1 contestant)
Mali (1 contestant)
Marshall Islands (1 contestant)
Myanmar (1 contestant)
New Caledonia (1 contestant)
Oman (1 contestant)
Panama (1 contestant)
Papua New Guinea (1 contestant)
Paraguay (1 contestant)
Qatar (1 contestant)
Réunion (1 contestant)
Saint Barthélemy (1 contestant)
Sint Maarten (1 contestant)
Somalia (1 contestant)
Tanzania (1 contestant)
U.S. Minor Outlying Islands (1 contestant)
Uganda (1 contestant)
Vatican City (1 contestant)
Wallis and Futuna (1 contestant)
Western Sahara (1 contestant)
Zambia (1 contestant)