The sentiment of the greedy question of white God

Sentiment: |ω?) greedy feeling is speculation add to the contrary, to improve the order of greed, is to consider only two adjacent elements of the case, if it is set up, then for a sequence of two nonadjacent elements, you can change the method of adjacent elements to improve their order, That is to say, the elements of the two elements are not affected by the correctness of the problem, before the question of greed is always stuck here.
Does the great God think this way of thinking is right? |ω?)
For the specific order to select the element of greed, feel still want to continue to understand _ (: З"∠) _, still do not understand Qaq

The sentiment of the greedy question of white God