Problem 509. Count photos
Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total number of pictures.
Solution Stats
Problem Comments
-
1 Comment
Pritesh Shah
on 2 Aug 2014
Good One:))
Solution Comments
Show commentsProblem Recent Solvers409
Suggested Problems
-
Find the longest sequence of 1's in a binary sequence.
6231 Solvers
-
Convert a numerical matrix into a cell array of strings
1830 Solvers
-
Sum of diagonal of a square matrix
1575 Solvers
-
287 Solvers
-
Given a matrix, return the last eigen value
221 Solvers
More from this Author100
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!