回複:我也想到您所提楊輝三角:C(m,n)=C(m-1,n-1)+C(m-1,n)
You are right.Constant number and n<=m condition let this Qs be complicated.
所有跟帖:
• 用楊輝三角比較組合函數和分蛋糕函數 -皆兄弟也- ♂ (381 bytes) () 07/17/2010 postreply 10:17:38