|
Matcom Online Grader
Faculty of Mathematics and Computer Science of University of Havana
ℹ️ We've recently migrated MOG to a new server with a different grader. As a result, some features—especially those related to submission evaluation—might not work correctly. If you encounter any issues, please report them by clicking the exclamation icon in the bottom right corner of the website.
II Copa UH - PrácticaEnded |
B - B en 3
Languages: C, C++, Java, Haskell, Pascal, Python, JavaScript, Tiger, C#
Time & Memory limits: (details)
Dada una lista de $B$ $(3 \leq B \leq 500)$ enteros usted debe imprimir la suma del producto de todos los tríos diferentes módulo $ 10^9+7 $.
Input
Línea 1 : $B$ enteros positivos separados por un espacio (todos menores o iguales que $500$).
Output
Línea 1 : Entero que representa el valor deseado.
Sample test(s)
Input
4
4 3 10 1
Output
202