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题目：DescriptionThe recreation center of WHU ACM Team has indoor billiards, Ping Pang, chess and bridge, toxophily, deluxe ballrooms KTV rooms, fishing, climbing, and so on.We all like toxophily.Bob is hooked on toxophily recently. Assume that Bob is at point (0,0) and he wants to shoot the fruits on 阅读全文
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题目：DescriptionA square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a polygon such that rotating about its centre by 90 degrees gives the same polygon. It is not the only polygon with the latter property, however, as a regular octagon also h 阅读全文
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链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=27642#overview这一次是二分、三分全场.............也是本人我第一次做这类的题目.......虽然如此但感觉还不错.....这次的组队赛名次与上次持平，但AC个数与第一名相同，只是时间多了......总体来说有进步~嗯~队友给力啊~~A.POJ 1905 Expanding Rods给出了弧长L和弧长两端的直线l距离，求弧长和直线的最大距离~采用二分求圆的半径，在l/2和一个代入式子中能使L'小于所给的L的半径之间二分求取合适的半径r(L'= 阅读全文