Round 1B: Getting the Digits

7826 correct small sets and 6839 correct large sets. View problem statement or contest analysis.

Compact solutions

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C++ (7098 sets)
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Visual Basic (14 sets)
Lua (13 sets)
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R (10 sets)
Objective-C (9 sets)
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Dart (6 sets)
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Racket (6 sets)
D (5 sets)
CoffeeScript (4 sets)
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Q (3 sets)
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Forth (1 set)
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Picat (1 set)
Scheme (1 set)
Spreadsheet (1 set)

Submission Origin

India (1399 contestants)
United States (933 contestants)
China (613 contestants)
Russia (423 contestants)
Japan (307 contestants)
France (248 contestants)
South Korea (234 contestants)
Canada (194 contestants)
Ukraine (186 contestants)
Brazil (168 contestants)
Poland (166 contestants)
Taiwan (166 contestants)
Germany (155 contestants)
Bangladesh (141 contestants)
United Kingdom (119 contestants)
Egypt (109 contestants)
Israel (97 contestants)
Thailand (97 contestants)
Vietnam (91 contestants)
Romania (88 contestants)
Spain (87 contestants)
Hong Kong (83 contestants)
Italy (81 contestants)
Netherlands (80 contestants)
Australia (78 contestants)
Hungary (74 contestants)
Belarus (65 contestants)
Indonesia (65 contestants)
Slovakia (63 contestants)
Singapore (62 contestants)
Colombia (53 contestants)
Czech Republic (53 contestants)
Argentina (51 contestants)
Turkey (49 contestants)
Iran (48 contestants)
Sweden (47 contestants)
Greece (44 contestants)
Portugal (42 contestants)
Belgium (41 contestants)
Mexico (40 contestants)
South Africa (37 contestants)
Bulgaria (34 contestants)
Switzerland (34 contestants)
Kazakhstan (32 contestants)
Lithuania (32 contestants)
Philippines (26 contestants)
Pakistan (21 contestants)
Croatia (20 contestants)
Denmark (20 contestants)
New Zealand (20 contestants)
Norway (19 contestants)
Sri Lanka (18 contestants)
? (17 contestants)
Latvia (17 contestants)
Peru (17 contestants)
Georgia (16 contestants)
Venezuela (16 contestants)
Austria (15 contestants)
Bolivia (14 contestants)
Finland (14 contestants)
Estonia (13 contestants)
Serbia (13 contestants)
Tunisia (13 contestants)
Iceland (12 contestants)
Ireland (12 contestants)
Moldova (12 contestants)
Morocco (12 contestants)
Slovenia (11 contestants)
Lebanon (9 contestants)
Malaysia (9 contestants)
Armenia (8 contestants)
Chile (7 contestants)
Nepal (7 contestants)
Uzbekistan (7 contestants)
Cameroon (6 contestants)
Macedonia (6 contestants)
Azerbaijan (5 contestants)
Nigeria (5 contestants)
Kyrgyzstan (4 contestants)
Luxembourg (4 contestants)
Palestine (4 contestants)
Saudi Arabia (4 contestants)
Ethiopia (3 contestants)
Jamaica (3 contestants)
Jordan (3 contestants)
Kenya (3 contestants)
Mongolia (3 contestants)
Turkmenistan (3 contestants)
Uruguay (3 contestants)
Algeria (2 contestants)
Antarctica (2 contestants)
Cyprus (2 contestants)
Dominican Republic (2 contestants)
Ecuador (2 contestants)
Guatemala (2 contestants)
Macau (2 contestants)
Tajikistan (2 contestants)
United Arab Emirates (2 contestants)
Albania (1 contestant)
Benin (1 contestant)
Bosnia and Herzegovina (1 contestant)
Costa Rica (1 contestant)
Cuba (1 contestant)
Greenland (1 contestant)
Guadeloupe (1 contestant)
Guernsey (1 contestant)
Guinea (1 contestant)
Kosovo (1 contestant)
Kuwait (1 contestant)
Mauritius (1 contestant)
Myanmar (1 contestant)
Nicaragua (1 contestant)
Papua New Guinea (1 contestant)
Paraguay (1 contestant)
Puerto Rico (1 contestant)
Rwanda (1 contestant)
Sint Maarten (1 contestant)
Syria (1 contestant)
Trinidad and Tobago (1 contestant)
Western Sahara (1 contestant)
Yemen (1 contestant)
Zimbabwe (1 contestant)
Ă…land Islands (1 contestant)