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Description杭州有N个景区，景区之间有一些双向的路来连接，现在8600想找一条旅游路线，这个路线从A点出发并且最后回到A点，假设经过的路线为V1,V2,....VK,V1,那么必须满足K>2,就是说至除了出发点以外至少要经过2个其他不同的景区，而且不能重复经过同一个景区。现在8600需要你... 阅读全文
posted @ 2015-08-20 20:18
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DescriptionDandelion's uncle is a boss of a factory. As the spring festival is coming , he wants to distribute rewards to his workers. Now he has a tr... 阅读全文
posted @ 2015-08-18 16:50
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Description有N个比赛队（1#include #include using namespace std;const int N=510;int i,j,k,m,n;int map[N][N],indegre[N];void topo(){ for(i=1;i<=n;i++) f... 阅读全文
posted @ 2015-08-18 14:35
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Problem DescriptionAs we all known , the Fibonacci series : F(0) = 1, F(1) = 1, F(N) = F(N - 1) + F(N - 2) (N >= 2).Now we define another kind of Fibo... 阅读全文
posted @ 2015-08-17 00:25
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Description我们定义斐波那契数列如下：f1=1f2=2f(n)=f(n-1)+f(n-2)(n>=3)现在，给定两个数a和b，计算有多少个斐波那契数列中的数在a和b之间（包含边界）。Input输入包含多组测试数据，每组测试数据都是两个非负整数a和b，当a和b都等于0时，程序结束。0#inc... 阅读全文
posted @ 2015-08-16 18:19
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DescriptionThe Fibonacci sequence is the sequence of numbers such that every element is equal to the sum of the two previous elements, except for the ... 阅读全文
posted @ 2015-08-16 18:13
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Description2007年到来了。经过2006年一年的修炼，数学神童zouyu终于把0到100000000的Fibonacci数列(f[0]=0,f[1]=1;f[i] = f[i-1]+f[i-2](i>=2))的值全部给背了下来。接下来，CodeStar决定要考考他，于是每问他一个数字，他... 阅读全文
posted @ 2015-08-16 18:09
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A Fibonacci sequence is calculated by adding the previous two members the sequence, with the first two members being both 1.F(1) = 1, F(2) = 1, F(3) =... 阅读全文
posted @ 2015-08-16 18:05
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As we know , the Fibonacci numbers are defined as follows:""""Given two numbers a and b , calculate. """"InputThe input contains several test cases. E... 阅读全文
posted @ 2015-08-16 17:52
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Maybe ACMers of HIT are always fond of fibonacci numbers, because it is so beautiful. Don't you think so? At the same time,fishcanflyalways likes to c... 阅读全文
posted @ 2015-08-16 17:44
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