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
-
Return the largest number that is adjacent to a zero
5427 Solvers
-
Replace NaNs with the number that appears to its left in the row.
3025 Solvers
-
284 Solvers
-
261 Solvers
-
2638 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!