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DescriptionGiven two points A and B on the X-Y plane, output the number of the lattice points on the segment AB. Note that A and B are also lattice point. Those who are confused with the definit

Problem DescriptionLarry graduated this year and finally has a job. He’s making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab hold of his financia

Problem DescriptionThe Joseph\\\\\\\'s problem is notoriously known. For those who are not familiar with the original problem: from among n people, numbered 1, 2, . . ., n, standing in circle ever

Problem DescriptionEveryone know the story that how Newton discovered the Universal Gravitation. One day, Newton walked leisurely, suddenly, an apple hit his head. Then Newton discovered the Uni

Problem DescriptionWhereIsHeroFrom:             Zty, what are you doing ?Zty:                                     I want to calculate N!......WhereIsHeroFrom:             So easy! How big N is

Description Street Numbers A computer programmer lives in a street with houses numbered consecutively (from 1) down one side of the street. Every evening she walks her dog by

DescriptionAmtel has announced that it will release a 128-bit computer chip by 2010, a 256-bit computer by 2020, and so on, continuing its strategy of doubling the word-size every ten years. (Amte

DescriptionDonald wishes to send a gift to his new nephew, Fooey. Donald is a bit of a traditionalist, so he has chosen to send a set of N classic baby blocks. Each block is a cube, 1 inch by 1 in

Problem DescriptionDiophantus of Alexandria was an egypt mathematician living in Alexandria. He was one of the first mathematicians to study equations where variables were restricted to integral v

DescriptionGiven an integer N, you have to prime factorize N! (factorial N).InputInput starts with an integer T (≤ 125), denoting the number of test cases.Each case contains an integ

DescriptionIf a and d are relatively prime positive integers, the arithmetic sequence beginning with a and increasing by d, i.e., a, a + d, a + 2d, a + 3d, a + 4d, ..., contains infinitely man