回复:我也想到您所提杨辉三角: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:
• 用杨辉三角比较组合函数和分蛋糕函数 -皆兄弟也- ♂ (381 bytes) () 07/17/2010 postreply 10:17:38