recently encountered a requirement that the data structure is a tree structure. is when I click on a child node and need to get an attribute value for all nodes of the corresponding branch. The data structure is shown in the following figure. for...
how to prove that a binary tree with a depth of k (k > = 1) has at most nodes? ...
for the requirements on the front end, you need to write a search function to traverse the tree, function search(nodes, keyword){ `const nodes` } const searchedNodes = search(nodes, "1-1-2-1"); "1-1-2-1" * searchedNodes [...
A red-black tree can be equivalent to a fourth-order B-tree, and all kinds of operations of the fourth-order B-tree can be completed in log (n) time, so what is the meaning of the red-black tree? Or is there such an essential difference between them that...
there is a balanced binary tree. How to ensure balance by adding 2 new nodes? for example, the weights are as follows: 100, 92, 86, 56, 6, 10, 90 , how to build a balanced binary tree? ...
now after I use django restfulframework to write the back-end code and deploy it to the server through nginx+uwsgi, enter ip to display the API page. Now, after the front-end code is taken, how to deploy it and enter ip to display the home page instead o...
I use croppa, not cropper No croppa tag the address obtained with the ordinary upload tool is .jpg ending vue croppa.blob can I change the format after the screenshot? Get in .jpg format ...
the (recv) server is disconnected when python socket is read, and there is no exception at this time. What if I catch this error state? ...
svn warehouse |-project |-|-trunk |-app1 |-|-branches |-dev1 |-app1 |-1.0 |-|-tags |-1.0 Local development directory |-~ wwroot |-|-app1 the directory where nginx has been configured. so app1 is a development workspace, so now that ap...
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