Language Details: Java

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Problems solved

Qualification Round (19048 solutions by 5616 contestants):
Round 1A (1260 solutions by 584 contestants):
Round 1B (2684 solutions by 1436 contestants):
Round 1C (1546 solutions by 735 contestants):
Round 2 (1247 solutions by 318 contestants):
Round 3 (182 solutions by 46 contestants):
World Finals (34 solutions by 4 contestants):

Submission Origin

India (1255 contestants)
United States (1014 contestants)
China (288 contestants)
Russia (192 contestants)
Canada (191 contestants)
Egypt (153 contestants)
Japan (113 contestants)
France (107 contestants)
Vietnam (104 contestants)
Australia (97 contestants)
Brazil (94 contestants)
Germany (92 contestants)
Ukraine (89 contestants)
Colombia (85 contestants)
Spain (85 contestants)
Sri Lanka (81 contestants)
Mexico (74 contestants)
United Kingdom (68 contestants)
South Korea (67 contestants)
Poland (66 contestants)
Pakistan (65 contestants)
Turkey (64 contestants)
Romania (58 contestants)
Indonesia (53 contestants)
Thailand (52 contestants)
Singapore (51 contestants)
New Zealand (49 contestants)
Taiwan (49 contestants)
Philippines (47 contestants)
Italy (46 contestants)
Greece (40 contestants)
Netherlands (37 contestants)
Belgium (36 contestants)
Hungary (36 contestants)
South Africa (35 contestants)
Cameroon (34 contestants)
Israel (34 contestants)
Sweden (32 contestants)
Hong Kong (31 contestants)
Belarus (27 contestants)
Czech Republic (22 contestants)
Iran (22 contestants)
Nigeria (22 contestants)
Slovakia (22 contestants)
Tunisia (22 contestants)
Malaysia (19 contestants)
Argentina (18 contestants)
Austria (17 contestants)
Morocco (17 contestants)
Portugal (17 contestants)
Switzerland (16 contestants)
Bangladesh (15 contestants)
Uzbekistan (15 contestants)
Macedonia (14 contestants)
Ireland (13 contestants)
Norway (13 contestants)
Venezuela (12 contestants)
Bolivia (11 contestants)
Croatia (11 contestants)
Latvia (11 contestants)
Peru (11 contestants)
Slovenia (11 contestants)
Bulgaria (10 contestants)
Kazakhstan (10 contestants)
Lithuania (10 contestants)
Chile (9 contestants)
Estonia (9 contestants)
Azerbaijan (8 contestants)
Denmark (8 contestants)
Palestinian Territory (8 contestants)
Kenya (7 contestants)
Uruguay (7 contestants)
Ecuador (6 contestants)
Moldova (6 contestants)
Serbia (6 contestants)
Ghana (5 contestants)
Nepal (5 contestants)
Albania (4 contestants)
Costa Rica (4 contestants)
Finland (4 contestants)
Georgia (4 contestants)
Cambodia (3 contestants)
Cuba (3 contestants)
Dominican Republic (3 contestants)
Jordan (3 contestants)
Lebanon (3 contestants)
Luxembourg (3 contestants)
Andorra (2 contestants)
Congo (2 contestants)
Cyprus (2 contestants)
Guyana (2 contestants)
Kuwait (2 contestants)
Macau (2 contestants)
Madagascar (2 contestants)
North Korea (2 contestants)
Oman (2 contestants)
Rwanda (2 contestants)
Saudi Arabia (2 contestants)
Algeria (1 contestant)
Armenia (1 contestant)
Aruba (1 contestant)
Barbados (1 contestant)
British Virgin Islands (1 contestant)
El Salvador (1 contestant)
Ethiopia (1 contestant)
Grenada (1 contestant)
Guinea-Bissau (1 contestant)
Honduras (1 contestant)
Jamaica (1 contestant)
Kosovo (1 contestant)
Kyrgyzstan (1 contestant)
Laos (1 contestant)
Liberia (1 contestant)
Liechtenstein (1 contestant)
Malawi (1 contestant)
Martinique (1 contestant)
Mongolia (1 contestant)
Mozambique (1 contestant)
Nicaragua (1 contestant)
Puerto Rico (1 contestant)
Qatar (1 contestant)
Sao Tome (1 contestant)
Tajikistan (1 contestant)
Tanzania (1 contestant)
Togo (1 contestant)
Tonga (1 contestant)
Uganda (1 contestant)
Yemen (1 contestant)
Zimbabwe (1 contestant)