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 88070

Questions about sequences of symbols, sets thereof and their properties as well as uses.

6 votes
1 answer
282 views

Counting number of swaps to make two strings equal in linear time

The input to our problem is a pair of strings, say $x$ and $y$. … The problem is to compute the number of adjacent swaps (done to either of the strings), to make the strings equal. It is easy to see that our problem is equivalent to making $y$ equal to $x$. …
MeyCJey's user avatar
  • 163