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Problem:Century Artshas hundreds of art galleries scattered all around the country and you are hired to write a program that determines whether any of... 阅读全文
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题目链接:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=945Problem:In 1976 the ``Four Color Ma... 阅读全文
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题目链接:http://acm.uva.es/local/online_judge/search_uva.htmlProblem:Find out the center of masses of a convex polygon.Input:A series of convex polygons, ... 阅读全文