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Codeforces (Russian: Коудфорсес) is a website that hosts competitive programming contests. [1] It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. [2] Since 2013, Codeforces claims to surpass Topcoder in terms of active contestants. [3] As of 2019, it has over 600,000 registered users ...
Nikolai is the son of Valery Durov, a Doctor of Philological Sciences and a professor of philology during Nikolai's time at Saint Petersburg State University. [3] As a youth, he reportedly could read at an adult level by age three and solve cubic equations by age eight.
The winner is the team which correctly solves the most problems. If necessary to rank teams for medals or prizes among tying teams, the placement of teams is determined by the sum of the elapsed times at each point that they submitted correct solutions plus 20 minutes for each rejected submission of a problem ultimately solved.
The equations and their solutions are applicable from 0 Hz (i.e. direct current) to frequencies at which the transmission line structure can support higher order non-TEM modes. [2]: 282–286 The equations can be expressed in both the time domain and the frequency domain. In the time domain the independent variables are distance and time.
Cooke and Wheatstone's five-needle telegraph from 1837 Morse telegraph Hughes telegraph, an early (1855) teleprinter built by Siemens and Halske. Electrical telegraphy is a point-to-point text messaging system, primarily used from the 1840s until the late 20th century.
RISC-V [b] (pronounced "risk-five" [2]: 1 ) is an open standard instruction set architecture (ISA) based on established reduced instruction set computer (RISC) principles. . The project began in 2010 at the University of California, Berkeley, transferred to the RISC-V Foundation in 2015, and on to RISC-V International, a Swiss non-profit entity, in November 20
Harbour.Space University was founded in 2015 by Svetlana Velikanova and Ingo Beyer von Morgenstern, with its first campus in Barcelona, Spain. [4] Upon opening in September 2016 at the OneOcean Port Vell, the university accepted 30 students from 11 countries. [5]
In 2022, the group said they were responsible for a series of cyberattacks aimed at large mining companies in Latin America, including the Colombian oil company New Granada Energy Corporation, the Brazilian mining company Tejucana, the Venezuelan oil company Oryx Resources, the Ecuadorian state-owned mining company ENAMI EP, and the Chilean boric acid producer Quiborax.