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"Codeforces Round 228 (Div. 1)" 题目链接: "C. Fox and Card Game" Fox Ciel is playing a card game with her friend Fox Jiro. There are n piles of cards on t 阅读全文
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题目链接: "POJ 2254" Description As a member of an ACM programming team you'll soon find yourself always traveling around the world: Zürich, Philadelphia, 阅读全文
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题目链接: "POJ 1066" Description Archeologists from the Antiquities and Curios Museum (ACM) have flown to Egypt to examine the great pyramid of Key Ops. U 阅读全文
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题目链接: "1058. 挤模具" 题意 给出模具的底和体积,求模具的高。 思路 模具的底为多边形,因此求出多边形面积,用体积除以底的面积就是答案。 多边形的面积求解见 "EOJ 1127. 多边形面积(计算几何)" 代码 cpp include include include include in 阅读全文
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题目链接: "POJ 1789" Description Advanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery, other for furn 阅读全文
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题目链接: "POJ 1679" Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a 阅读全文
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题目链接: "LightOJ 1030" Description You are in a cave, a long cave! The cave can be represented by a $1 \times N$ grid. Each cell of the cave can contain 阅读全文
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题目链接: "LightOJ 1027" Description You are in a maze; seeing $n$ doors in front of you in beginning. You can choose any door you like. The probability f 阅读全文