Practice Coding with the exercise "Rubik®"

EVENTS

UPCOMING PAST

SOLO

PUZZLES CODE GOLF OPTIMIZATION

MULTI

LEADERBOARDS CLASH OF CODE BOT PROGRAMMING CODING ESCAPE

COMMUNITY

CONTRIBUTIONS LEARN DISCORD FORUM LIVE STREAMS

Statement

The program:

A Rubik's Cube® is a cube composed of several mini-cubes which pivot around the center along 3 axes.

Your program must output the number of mini-cubes visible on a cube of the given size.

INPUT:

N an integer.

OUTPUT:

An integer for the number of mini-cubes visible on a NxNxN Rubik's Cube®.

CONSTRAINTS:

0 < N < 100

EXAMPLE:

Input
2

Output
8

Solve it

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