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奶牛农场Description将军有一个用栅栏围成的矩形农场和一只奶牛，在农场的一个角落放有一只矩形的箱子，有一天将军要出门，他就把奶牛用一根绳子套牢，然后将绳子的另一端绑到了那个箱子不靠栅栏的角上，现在给定箱子的长和宽，绳子的长度，你的问题是计算奶牛能够到达的面积。Input有多组测试数据。 每一... 阅读全文
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March of the PenguinsTime Limit:8000MSMemory Limit:65536KTotal Submissions:4378Accepted:1988DescriptionSomewhere near the south pole, a number of peng... 阅读全文
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EscapeDescriptionBH is in a maze,the maze is a matrix,he wants to escape!InputThe input consists of multiple test cases.For each case,the first line c... 阅读全文
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同swustoj 169Interior Points of Lattice PolygonsTime Limit:1000MSMemory Limit:65536KTotal Submissions:229Accepted:152DescriptionAlattice pointis a poin... 阅读全文
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同swustoj 11BilliardTime Limit:1000MSMemory Limit:65536KTotal Submissions:1362Accepted:842DescriptionIn a billiard table with horizontal side a inches ... 阅读全文
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同swustoj 8SnakesTime Limit:1000MSMemory Limit:65536KTotal Submissions:1015Accepted:341DescriptionBuffalo Bill wishes to cross a 1000x1000 square field... 阅读全文