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 Solvers399
Suggested Problems
-
First non-zero element in each column
835 Solvers
-
Back to basics 23 - Triangular matrix
966 Solvers
-
Back to basics 25 - Valid variable names
321 Solvers
-
487 Solvers
-
Sum of first n positive integers
571 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!