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
Solution Comments
Show comments
Loading...
Problem Recent Solvers432
Suggested Problems
-
Least common multiple of many numbers
255 Solvers
-
308 Solvers
-
Number of 1s in a binary string
11025 Solvers
-
1713 Solvers
-
Is this triangle right-angled?
6398 Solvers
More from this Author99
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Good One:))