Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 132407

Questions about graph traversal algorithms such as BFS and DFS.

1 vote
2 answers
191 views

Proving that a preorder traversal of a rooted tree can be performed in linear time

Definition: Let $T(V, E)$ be a rooted tree with root $r$. If $T$ has no other vertices, then the root by itself constitutes the preorder traversal of $T$. If $\lvert V \rvert > 1$, let $T_1, T_2, \dot …
tossimmar's user avatar
  • 113