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 Solvers417
Suggested Problems
-
26167 Solvers
-
Find the peak 3n+1 sequence value
2528 Solvers
-
Project Euler: Problem 2, Sum of even Fibonacci
2514 Solvers
-
228 Solvers
-
The Answer to Life, the Universe, and Everything
545 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!