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Inscribed Circles and Isosceles TrianglesGiven two real numbersBthe width of the base of an isosceles triangle in inchesHthe altitude of the same isos... 阅读全文
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Problem EThe Other Two TreesInput:standard inputOutput:standard outputTime Limit:2 secondsYou have a quadrilateral shaped land whose opposite fences a... 阅读全文
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ClockHandsThe medieval interest in mechanical contrivances is well illustrated by the development of the mechanical clock, the oldest of which is driv... 阅读全文