比较数组元素的任何两个排列或一些集合 - 所有元素的不同

时间:2016-11-05 06:16:37

标签: arrays permutation

我试图找到数组(all distinct)的更大排列。我们假设 - 我们有一个数组{1,2,3},然后它的排列为{1,2,3}, {1,3,2}, {2,1,3}, {2,3,1},{3,1,2},{3,2,1}

我想知道哪个permutation比另一个更大,怎么样?

如果可能,请使用大小为4或更大的数组来解释。

  

例如:
EX1。 m = {1,2,3}和n = {2,3,1}然后,我想,   n> m因为

case 1:<br> I consider the first difference where the n(0)>m(0) and hence permutations n>m . 
<br><br>
 case 2:  <br> n(0) > m(0)  and n(1) > m(1)  though n(2) < m(2).Hence, n>m. 
<br> which case shall I consider?
     

EX2:
p = [2,3,1]和q = [1,3,2],

 p > q because p(0) > q(0)  &  p(1) = q(1) even though p(2) < q(2). 

Am I correct? <br>
 Take examples to explain all this  and think as if you are explaining a child.

0 个答案:

没有答案