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[组合] 对一个正整数,如何确定它是哪个组合数(去掉平凡情况)

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郝酒 posted 2020-4-25 07:30 |Read mode
对正整数p1p2...pk,如何找到n,m(m不等于1),使得Cnm等于前面那个整数?
感觉对一个具体的数,我能找到。想问有无确定的方法~
谢谢

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