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## must the numbers in the chosen subset to be distinct?wiseking
at 2011-05-05 11:02:57
on Problem 3904
must the numbers in the chosen subset to be distinct? Followed by:- Re:must the numbers in the chosen subset to be distinct?
(57)
**cl__xy**2011-07-20 20:38:47- Re:must the numbers in the chosen subset to be distinct?
(2)
**waihonhon**2011-08-31 10:56:56- Then how to compute the number of combinations?
(0)
**DongSJ**2011-08-31 12:28:16
- Then how to compute the number of combinations?
(0)
- Re:must the numbers in the chosen subset to be distinct?
(2)
- Re:must the numbers in the chosen subset to be distinct?
(57)
**Shura_J**2018-03-19 18:58:56
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