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描述: Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , c 阅读全文
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描述: As having become a junior, xiaoA recognizes that there is not much time for her to AC problems, because there are some other things for her to do, 阅读全文
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描述: ACboy has N courses this term, and he plans to spend at most M days on study.Of course,the profit he will gain from different course depending on 阅读全文
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描述: New semester is coming, and DuoDuo has to go to school tomorrow. She decides to have fun tonight and will be very busy after tonight. She like wat 阅读全文
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描述: Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split 阅读全文
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描述: A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence ( a1, a2, ..., aN) be any sequence (a 阅读全文
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描述: 统计给定的n个实数中,负数、零和正数的个数。代码: #include#include#include#include#include using namespace std;#define N 200int main(){ int n,neg,pos,zero; double... 阅读全文