#807. 集合的划分
集合的划分
问题描述
输入
给出n和k。
输出
划分数S(n,k)。
Samples
10 6
22827
Limitation
1s, 1024KiB for each test case.
给出n和k。
划分数S(n,k)。
10 6
22827
1s, 1024KiB for each test case.
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