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[½»Á÷] ¡¾ÇóÖú¡¿kth elementary symmetric functionºÍpermutation ¾ØÕóµÄÒâ˼ ÒÑÓÐ2È˲ÎÓë

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1. kth elementary symmetric function of the numbers x1, x2, ..., xn.
    ʲôÊÇkth elementary symmetric functionÄØ£¿
2. permutation ¾ØÕóÊÇʲôÒâ˼£¿

[ Last edited by javeey on 2010-4-26 at 12:29 ]
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nest´úÊý(½ð±Ò+1): 2010-04-26 23:05
nest´úÊý(½ð±Ò+5): 2010-08-31 13:02:48
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