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 5230

Recreational mathematics or puzzles with serious mathematical content. Note that math contest problems are generally considered off-topic.

6 votes
2 answers
619 views

Point in Polygon algorithm from the viewpoint of a robot

I've come across the following puzzle: You're on an island, on which there is a fence (which is a simple closed contour). …
ohadsc's user avatar
  • 163