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Codeforces
Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. Since 2013, Codeforces claims to surpass Topcoder in terms of active contestants. As of 2018, it has over 600,000 registered users. Codeforces along with other similar websites are used by top sport programmers like Gennady Korotkevich, Petr Mitrichev, Benjamin Qi and Makoto Soejima, and by other programmers interested in furthering their careers. Overview The Codeforces platform is typically used when preparing for competitive programming contests and it offers the following features: * Short (2-hours) contests, called "Codeforces Rounds", held about once a week * Educational contests (2-2.5 hours, with 12 hours (24 hours before Round 45) hacking period), held 2-3 times per month; * Challenge/hack other contestants' solutions; * Solve problems from previous contests for training purposes; * "Polygon" featur ...
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Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. Since 2013, Codeforces claims to surpass Topcoder in terms of active contestants. As of 2018, it has over 600,000 registered users. Codeforces along with other similar websites are used by top sport programmers like Gennady Korotkevich, Petr Mitrichev, Benjamin Qi and Makoto Soejima, and by other programmers interested in furthering their careers. Overview The Codeforces platform is typically used when preparing for competitive programming contests and it offers the following features: * Short (2-hours) contests, called "Codeforces Rounds", held about once a week * Educational contests (2-2.5 hours, with 12 hours (24 hours before Round 45) hacking period), held 2-3 times per month; * Challenge/hack other contestants' solutions; * Solve problems from previous contests for training purposes; * "Polygon" fe ...
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Gennady Korotkevich
Gennady Korotkevich ( be, Генадзь Караткевіч, Hienadź Karatkievič, russian: Геннадий Короткевич; born 25 September 1994) is a Belarusian competitive programmer who has won major international competitions since the age of 11, as well as numerous national competitions. His top accomplishments include six consecutive gold medals in the International Olympiad in Informatics as well as the world championship in the 2013 and 2015 International Collegiate Programming Contest World Finals. As of December 2022, Gennady is the highest-rated programmer on Codeforces, CodeChef, Topcoder, and HackerRank. In January 2022, he achieved a historic rating of 3979 on Codeforces, becoming the first to break the 3900 barrier. Biography Korotkevich was born in Gomel (Homiel), southeastern Belarus. His parents, Vladimir and Lyudmila Korotkevich, are programmers in the mathematics department at Francysk Skaryna Homiel State University. At age 6, he became i ...
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Makoto Soejima
is a Japanese former competitive programmer. He is one of three people to have won both the Google Code Jam and the Facebook Hacker Cup and the only one to have also won a gold medal with a perfect score at the International Mathematical Olympiad (IMO). In International Science Olympiads, he has won three gold medals and one bronze in the International Mathematical Olympiad as well as two silver medals in the International Olympiad in Informatics (IOI). Biography Soejima was born in 1991. He began competitive programming in 1999. He attended Junior and Senior High School at Komaba, University of Tsukuba. During his time at high school, he participated in the IMO multiple times (2005, 2007–2009) where he obtained three gold medals and one bronze. On his final attempt in 2009, he achieved a perfect score. At the same time, Soejima also participated in the 2008 and 2009 IOI where he obtained a silver medal both times. Soejima then attended The University of Tokyo where he ...
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Online Judge
Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications. Contestants are referred to as ''sport programmers''. Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google and Facebook. A programming competition generally involves the host presenting a set of logical or mathematical problems, also known as puzzles, to the contestants (who can vary in number from tens or even hundreds to several thousands), and contestants are required to write computer programs capable of solving each problem. Judging is based mostly upon number of problems solved and time spent for writing successful solutions, but may also include other factors (quality of output produced, execution time, memory usage, program size, etc.) History One of the oldest contests known is the International Collegiate Programming Contest ...
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Benjamin Qi
Benjamin Qi (also known as Benq and bqi343) is an American competitive programmer and the two-time winner of the International Olympiad in Informatics, the "most prestigious" high school competition for algorithmic programming, in 2018 and 2019. Qi is considered one of the top 10 competitive programmers in the world. In December 2019, Qi also became one of the lead problem setters for the USA Computing Olympiad. He is also the director for the USACO Guide, a leading website for studying for the USACO. Early life Interested in both math and computer science from an early age, Qi was a quarterfinalist at the 2015 MATHCOUNTS, and an honorable mention at both the 2018 and 2019 USA Mathematical Olympiad. He completed his first USACO competition in December 2015. He attended Princeton High School from 2015 to 2019, and now attends the Massachusetts Institute of Technology. Competitive programming IOI Qi qualified for the USA's IOI time three times: in 2017, 2018, and 2019. ...
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Competitive Programming
Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications. Contestants are referred to as ''sport programmers''. Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google and Facebook. A programming competition generally involves the host presenting a set of logical or mathematical problems, also known as puzzles, to the contestants (who can vary in number from tens or even hundreds to several thousands), and contestants are required to write computer programs capable of solving each problem. Judging is based mostly upon number of problems solved and time spent for writing successful solutions, but may also include other factors (quality of output produced, execution time, memory usage, program size, etc.) History One of the oldest contests known is the International Collegiate Programming Contest (I ...
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Competitive Programming
Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications. Contestants are referred to as ''sport programmers''. Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google and Facebook. A programming competition generally involves the host presenting a set of logical or mathematical problems, also known as puzzles, to the contestants (who can vary in number from tens or even hundreds to several thousands), and contestants are required to write computer programs capable of solving each problem. Judging is based mostly upon number of problems solved and time spent for writing successful solutions, but may also include other factors (quality of output produced, execution time, memory usage, program size, etc.) History One of the oldest contests known is the International Collegiate Programming Contest (I ...
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Q Sharp
Q# (pronounced as ''Q sharp'') is a domain-specific programming language used for expressing quantum algorithms. It was initially released to the public by Microsoft as part of the Quantum Development Kit. History Historically, Microsoft Research had two teams interested in quantum computing, the QuArC team based in Redmond, directed by Krysta Svore, that explored the construction of quantum circuitry, and Station Q initially located in Santa Barbara and directed by Michael Freedman, that explored topological quantum computing. During a Microsoft Ignite Keynote on September 26, 2017, Microsoft announced that they were going to release a new programming language geared specifically towards quantum computers. On December 11, 2017, Microsoft released Q# as a part of the Quantum Development Kit. At Build 2019, Microsoft announced that it is open-sourcing the Quantum Development Kit, including its Q# compilers and simulators. Bettina Heim currently leads the Q# language developme ...
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International Collegiate Programming Contest
The ICPC International Collegiate Programming Contest, known as the ICPC, is an annual multi-tiered competitive programming competition among the universities of the world. Directed by ICPC Executive Director and Baylor Professor Dr. William B. Poucher, the ICPC operates autonomous regional contests covering six continents culminating in a global World Finals every year. In 2018, ICPC participation included 52,709 students from 3,233 universities in 110 countries. The ICPC operates under the auspices of the ICPC Foundation and operates under agreements with host universities and non-profits, all in accordance with the ICPC Policies and Procedures. From 1977 until 2017 ICPC was held under the auspices of ACM and was referred to as ACM-ICPC. Mission The ICPC, the “International Collegiate Programming Contest”, is an extra-curricular, competitive programming sport for students at universities around the world. ICPC competitions provide gifted students opportunities to interact ...
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Daniel Sleator
Daniel Dominic Kaplan Sleator (born 10 December 1953) is a Professor of Computer Science at Carnegie Mellon University, Pittsburgh, United States. In 1999, he won the ACM Paris Kanellakis Award (jointly with Robert Tarjan) for the splay tree data structure. He was one of the pioneers in amortized analysis of algorithms, early examples of which were the analyses of the move-to-front heuristic, and splay trees. He invented many data structures with Robert Tarjan, such as splay trees, link/cut trees, and skew heaps. The Sleator and Tarjan paper on the move-to-front heuristic first suggested the idea of comparing an online algorithm to an optimal offline algorithm, for which the term competitive analysis was later coined in a paper of Karlin, Manasse, Rudolph, and Sleator. Sleator also developed the theory of link grammars, and the Serioso music analyzer for analyzing meter and harmony in written music. Personal life Sleator was born to William Warner Sleator, Jr., a profess ...
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Petr Mitrichev
Petr Mitrichev (born 19 March 1985) is a Russian competitive programmer who has won multiple major international competitions. His accomplishments include gold (2000, 2002) and silver (2001) medals in the IOI, gold medals (2003, 2005) in the ACM ICPC World Finals as part of the team of Moscow State University and winning Google Code Jam (2006), the Topcoder Open (2018, 2015, 2013, 2006), the Topcoder Collegiate Challenge (2006, 2007), Facebook Hacker Cup (2011, 2013, 2017) as well as numerous national and online contests. He has achieved the highest rating ever among the ''Algorithm'' competitors of Topcoder and consistently ranks in the top two of the world. He is the second highest rated Algorithm coder on Topcoder ratings as of February 2021. He currently works at Google on the search engine and helps to prepare Code Jam. Early life At the age of 10, he started reading a lot of mathematical books and discovered that he had a special interest towards math. He soon became f ...
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Topcoder
Topcoder (formerly TopCoder) is a crowdsourcing company with an open global community of designers, developers, data scientists, and competitive programmers. Topcoder pays community members for their work on the projects and sells community services to corporate, mid-size, and small-business clients. Topcoder also organizes the annual Topcoder Open tournament and a series of smaller regional events. History Topcoder was founded in 2001 by Jack Hughes, Chairman and Founder of the Tallan company. The name was formerly spelt as "TopCoder" until 2013. Topcoder ran regular competitive programming challenges, known as Single Round Matches or "SRMs," where each SRM was a timed 1.5-hour algorithm competition and contestants would compete against each other to solve the same set of problems. The contestants were students from different secondary schools or universities. Cash prizes ranging from $5,000 to $10,000 per match were secured from corporate sponsors and awarded to tournament win ...
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