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International Olympiad In Informatics
The International Olympiad in Informatics (IOI) is an annual competitive programming competition and one of the International Science Olympiads Student competition, for secondary school students. The first IOI was held in 1989 in Pravetz, Bulgaria. Each country sends a team of up to four students, plus one team leader, one deputy leader, and guests. Students in each country are selected for their country's team through #Feeder competitions, national computing contests. Students at the IOI compete on an individual basis. There is no official team ranking. The contest consists of two days of solving six complicated algorithmic tasks by writing computer programs in C++. All task materials are published on each year's contest website soon after the competition ends. Competition structure and participation On each of the two competition days, the competitors are typically given three problems which they have to solve in five hours. Each student works on their own to solve the ...
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Pravets
Pravets or Pravetz (, also transliterated as Pravec, ) is a town in Pravets Municipality in central western Bulgaria, located approximately from the capital Sofia. Pravets is home town of Pravetz computers. Pravets has a population of 4,512 people. Mountains surround it, which allows for a mild climate with rare winds. In the outskirts there is an artificial lake used for fishing and recreation. The town is the birthplace of Bulgaria's longtime communist president Todor Zhivkov. The first microprocessor factory in Bulgaria was established in Pravets. The computers produced there, which were among the first in Bulgaria, were named Pravetz. Today, the town is most famous for its computers and technology systems high school and the Hyatt Pravets golf resort complex. There is also a language high school by the name of Aleko Konstantinov. It prepares many students who continue their undergraduate education in Bulgaria, England, the US, Germany, and France. The Professional Computi ...
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Eindhoven
Eindhoven ( ; ) is a city and List of municipalities of the Netherlands, municipality of the Netherlands, located in the southern Provinces of the Netherlands, province of North Brabant, of which it is the largest municipality, and is also located in the Dutch part of the natural region the Campine. With a population of 246,443 (1 January 2024) on a territory of 88.92 km2,Statistieken gemeente Eindhoven
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it is the List of cities in the Netherlands by province, fifth-largest city of the Netherlands and the largest outside the Randstad conurbation. Eindhoven was originally located at the confluence of the Dommel and the Gender (stream), Gender. A municipality since the 13th century, Eindhoven witnessed rapid growth starting in the 1900s by textile and tobacco industries. Two well-known companies, DA ...
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Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Netherlands. The Netherlands consists of Provinces of the Netherlands, twelve provinces; it borders Germany to the east and Belgium to the south, with a North Sea coastline to the north and west. It shares Maritime boundary, maritime borders with the United Kingdom, Germany, and Belgium. The official language is Dutch language, Dutch, with West Frisian language, West Frisian as a secondary official language in the province of Friesland. Dutch, English_language, English, and Papiamento are official in the Caribbean Netherlands, Caribbean territories. The people who are from the Netherlands is often referred to as Dutch people, Dutch Ethnicity, Ethnicity group, not to be confused by the language. ''Netherlands'' literally means "lower countries" i ...
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Haninge
Haninge Municipality () is a municipality in Stockholm County in east central Sweden. Its seat is located in Handen, a part of the Stockholm urban area. Haninge Municipality was formed in 1971 when ''Västerhaninge'' and ''Österhaninge'' were united. The municipal coat of arms depicts a capercaillie from which the name Haninge is believed to have been derived (the German word ''hahn'' means capercaillie), while the anchor symbolizes the naval base in the municipality. The German word usage is supposedly from the old German Hansa traders who operated in the area. Geography Haninge cherishes its nature, housing the southern parts of the scenic Stockholm archipelago. There are over 3,600 islands, islets and skerries belonging to the municipality, with the three largest islands being Utö, Ornö and Muskö. A car tunnel, the third longest in Sweden, connects Muskö to the mainland. The other two of the islands are reached with passenger and car ferries. Haninge is also an ...
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Sweden
Sweden, formally the Kingdom of Sweden, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. It borders Norway to the west and north, and Finland to the east. At , Sweden is the largest Nordic country by both area and population, and is the List of European countries by area, fifth-largest country in Europe. Its capital and largest city is Stockholm. Sweden has a population of 10.6 million, and a low population density of ; 88% of Swedes reside in urban areas. They are mostly in the central and southern half of the country. Sweden's urban areas together cover 1.5% of its land area. Sweden has a diverse Climate of Sweden, climate owing to the length of the country, which ranges from 55th parallel north, 55°N to 69th parallel north, 69°N. Sweden has been inhabited since Prehistoric Sweden, prehistoric times around 12,000 BC. The inhabitants emerged as the Geats () and Swedes (tribe), Swedes (), who formed part of the sea-faring peopl ...
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Mendoza, Argentina
Mendoza (), officially the City of Mendoza (), is the capital of the Provinces of Argentina, province of Mendoza Province, Mendoza in Argentina. It is located in the northern-central part of the province, in a region of foothills and high plains, on the eastern side of the Andes. As of the , Mendoza had a population of 115,041 with a metropolitan population of 1,055,679, making Greater Mendoza the fourth largest census metropolitan area in the country. National Route 7 (Argentina), Ruta Nacional 7, the major road running between Buenos Aires and Santiago, Chile, Santiago, runs through Mendoza. The city is a frequent stopover for climbers on their way to Aconcagua (the highest mountain in the Western and Southern Hemispheres) and for adventure travelers interested in mountaineering, hiking, horse riding, rafting, and other sports. In the winter, skiers come to the city for easy access to the Andes. Two of the main industries of the Mendoza area are olive oil production and Argen ...
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Argentina
Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the List of countries and dependencies by area, eighth-largest country in the world. Argentina shares the bulk of the Southern Cone with Chile to the west, and is also bordered by Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south. Argentina is a Federation, federal state subdivided into twenty-three Provinces of Argentina, provinces, and one autonomous city, which is the federal capital and List of cities in Argentina by population, largest city of the nation, Buenos Aires. The provinces and the capital have their own constitutions, but exist under a Federalism, federal system. Argentina claims sovereignty ov ...
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Bonn
Bonn () is a federal city in the German state of North Rhine-Westphalia, located on the banks of the Rhine. With a population exceeding 300,000, it lies about south-southeast of Cologne, in the southernmost part of the Rhine-Ruhr region. This metropolitan area, Germany's largest, is also the second largest in the European Union by GDP, with over 11 million residents. Bonn served as the capital of West Germany from 1949 until 1990 and was the seat of government for reunified Germany until 1999, when the government relocated to Berlin. The city holds historical significance as the birthplace of Germany's current constitution, the Basic Law. Founded in the 1st century BC as a settlement of the Ubii and later part of the Roman province Germania Inferior, Bonn is among Germany's oldest cities. It was the capital city of the Electorate of Cologne from 1597 to 1794 and served as the residence of the Archbishops and Prince-electors of Cologne. The period during which Bonn was ...
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Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total population of over 84 million in an area of , making it the most populous member state of the European Union. It borders Denmark to the north, Poland and the Czech Republic to the east, Austria and Switzerland to the south, and France, Luxembourg, Belgium, and the Netherlands to the west. The Capital of Germany, nation's capital and List of cities in Germany by population, most populous city is Berlin and its main financial centre is Frankfurt; the largest urban area is the Ruhr. Settlement in the territory of modern Germany began in the Lower Paleolithic, with various tribes inhabiting it from the Neolithic onward, chiefly the Celts. Various Germanic peoples, Germanic tribes have inhabited the northern parts of modern Germany since classical ...
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Athens
Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southernmost capital on the European mainland. With its urban area's population numbering over 3.6 million, it is the List of urban areas in the European Union, eighth-largest urban area in the European Union (EU). The Municipality of Athens (also City of Athens), which constitutes a small administrative unit of the entire urban area, had a population of 643,452 (2021) within its official limits, and a land area of . Athens is one of the List of oldest continuously inhabited cities, world's oldest cities, with its recorded history spanning over 3,400 years, and its earliest human presence beginning somewhere between the 11th and 7th millennia BCE. According to Greek mythology the city was named after Athena, the ancient Greek goddess of wisdom, ...
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Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to the east. The Aegean Sea lies to the east of the Geography of Greece, mainland, the Ionian Sea to the west, and the Sea of Crete and the Mediterranean Sea to the south. Greece has the longest coastline on the Mediterranean Basin, spanning List of islands of Greece, thousands of islands and nine Geographic regions of Greece, traditional geographic regions. It has a population of over 10 million. Athens is the nation's capital and List of cities and towns in Greece, largest city, followed by Thessaloniki and Patras. Greece is considered the cradle of Western culture, Western civilisation and the birthplace of Athenian democracy, democracy, Western philosophy, Western literature, historiography, political science, major History of science in cl ...
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