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P2904 [USACO08MAR]跨河River Crossing P2904 [USACO08MAR]跨河River Crossing P2904 [USACO08MAR]跨河River Crossing 题目描述 Farmer John is herding his N cows (1 <= 阅读全文
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P1339 [USACO09OCT]热浪Heat Wave P1339 [USACO09OCT]热浪Heat Wave P1339 [USACO09OCT]热浪Heat Wave 题目描述 The good folks in Texas are having a heatwave this summ 阅读全文
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P1353 [USACO08JAN]跑步Running P1353 [USACO08JAN]跑步Running P1353 [USACO08JAN]跑步Running 题目描述 The cows are trying to become better athletes, so Bessie is r 阅读全文
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P1535 游荡的奶牛 P1535 游荡的奶牛 P1535 游荡的奶牛 题目描述 Searching for the very best grass, the cows are travelling about the pasture which is represented as a grid w 阅读全文
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模板 http://blog.csdn.net/u012860063/article/details/40752197 阅读全文
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例题 poj 2417bsgs http://poj.org/problem?id=2417 这是一道bsgs题目，用bsgs算法,又称大小步（baby step giant step）算法，或者拔（b）山（s）盖（g）世（s）算法，或者北（b）上（s）广（g）深（s）算法。。。 题目大意就是 给定 阅读全文