Module: 组合


Problem

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组合数量 - 2

Problem

给定数字 n 和 k (\(0 <= k <= n\),  ; \(0< n<=60\)) 计算组合的个数  \(C_n^k\) < /span>.
 

 

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<头> <日># <正文>

time 1000 ms
memory 256 Mb
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