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Create Josephus_problem.cpp

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Kirigaya Kazuto 2016-08-11 11:01:56 +08:00 committed by GitHub
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commit 1d41e9317e
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.ACM-Templates/Josephus_problem.cpp Normal file
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///约瑟夫问题,n个人,查m个数
int JosephusProblem_Solution4(int n, int m)
{
if(n < 1 || m < 1)
return -1;
vector<int> f(n+1,0);
for(unsigned i = 2; i <= n; i++)
f[i] = (f[i-1] + m) % i;
return f[n];
}