今天很闷阿,没啥可搞得# Stock
b*7
1 楼
I was asked a similar question during phone screen, don't understand why the
first reverse graph search can get the correct ordering, why just search
the original graph can't get the correct ordering, what the key reason?
first reverse graph search can get the correct ordering, why just search
the original graph can't get the correct ordering, what the key reason?