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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 ...
Song of Songs 4 (abbreviated [where?] as Song 4) is the fourth chapter of the Song of Songs in the Hebrew Bible or the Old Testament of the Christian Bible. [1] [2] This book is one of the Five Megillot, a collection of short books, together with Ruth, Lamentations, Ecclesiastes and Esther, within the Ketuvim, the third and the last part of the Hebrew Bible. [3]
The top two winners of the long contest win cash prizes while the top 10 global get a t-shirt. Codeforces [19] [17] Russian platform, maintained by ITMO University, which provides frequent (up to two per week) 2-3 hour contests (available in English and Russian). Users can also participate on contests published by other users on the "gym ...
The ICPC traces its roots to a competition held at Texas A&M University in 1970 hosted by the Alpha chapter of the Upsilon Pi Epsilon Computer Science Honor Society (UPE). ). This initial programming competition was titled First Annual Texas Collegiate Programming Championship and each university was represented by a team of up to five memb
It appears in Euclid's Elements (c. 300 BC), specifically in Book 7 (Propositions 1–2) and Book 10 (Propositions 2–3). In Book 7, the algorithm is formulated for integers, whereas in Book 10, it is formulated for lengths of line segments. (In modern usage, one would say it was formulated there for real numbers. But lengths, areas, and ...
These are lists of songs. In music, a song is a musical composition for a voice or voices, performed by singing or alongside musical instruments.
This is a list of formulas encountered in Riemannian geometry. Einstein notation is used throughout this article. This article uses the "analyst's" sign convention for Laplacians, except when noted otherwise.
The same algebraic equations can be derived in the context of Lie sphere geometry. [26] That geometry represents circles, lines and points in a unified way, as a five-dimensional vector X = (v, c x, c y, w, sr), where c = (c x, c y) is the center of the circle, and r is its (non-negative) radius.