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.

Solve

Solution Stats

60.18% Correct | 39.82% Incorrect
Last Solution submitted on Nov 20, 2024

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers409

Suggested Problems

More from this Author100

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!