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http://acm.hdu.edu.cn/showproblem.php?pid=2187 Problem Description 时间:2008年5月16日(震后第4天)地点:汶川县牛脑寨人物:羌族老奶奶【转载整理】牛脑寨是一个全村600多人的羌族寨子,震后几天,这里依然能常常听到隆隆的声音,那 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2124 Problem Description Long time ago , Kitty lived in a small village. The air was fresh and the scenery w 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2117 Problem Description Now give you two integers n m, you just tell me the m-th number after radix point i 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2114 Problem Description Calculate S(n).S(n)=13+23 +33 +......+n3 . Input Each line will contain one integer 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2115 Problem Description Do you like playing basketball ? If you are , you may know the NBA Skills Challenge 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2104 Problem Description The Children’s Day has passed for some days .Has you remembered something happened 阅读全文
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题目大意: 农夫约翰为了修理栅栏 要将一块很长的木板切成 $N$ 块 准备切成的木板长度为 $L1, L2, L3......$ 未切割前木板长度刚好是切后木板长度和 每次切断木板的时候 需要的开销为这段木板的长度 样例: $N = 3, L = {8, 5, 8}$ 输出: 34 时间复杂度:$O 阅读全文