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 136774

Questions about the NP-complete problem Subset Sum.

3 votes
Accepted

Algorithm for computing the sum of symmetric sums (better than $\mathcal{O}(2^N)$ )

But $g(x,a)$ is linear in $a$ so if you can compute it efficiently for two different values of $a$ then you can compute it efficiently for all $a$?
prim's user avatar
  • 46