A little warm-up to begin...
An n-digit number is pandigital if it makes use of all the digits 1 to n exactly ONCE.
For example, the 5-digit number 15234, is 1 through 5 pandigital.
Given a positive integer find whether it is a pandigital number.
Which doors are open?
Back to basics 23 - Triangular matrix
Return unique values without sorting
Compute a dot product of two vectors x and y
Find indices of diagonal elements
Pandigital number n°3 (Inspired by Project Euler 32)
I want to know everything!
Without the French accent please!
Recycled Numbers (CodeJam Qualification Round 2012)
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