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 answers only not deleted user 4249
2 votes

Maximum weighted matching in Bipartite Graph

You can turn the problem into an edge-weighted variant by setting the weight on edge $vu$ to be $\texttt{valueArray}(u)$ where $w(vu) = \texttt{valueArray}(u)$ is the value of $u \in U$. Now a maximum …
John Kemeny's user avatar
  • 17.1k
5 votes
Accepted

Term for a matching which is perfect on one side only

Such a matching is said to saturate one of the sides. More specifically, if $M$ is a matching of a graph $G$ and $v$ is incident to one of the edges of $M$, we say that $M$ saturates $v$. If $A$ is …
John Kemeny's user avatar
  • 17.1k
1 vote

Dinitz’ algorithm in simple unit-capacity networks

I have no clue about how the values in the other two lemmas are brought up. The how is this: What are the values $a$ and $b$ such that $ab = n$ and $O(a + b)$ is minimized? The answer is $\sqrt n$, …
John Kemeny's user avatar
  • 17.1k