Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x.
Input: repl_mat(2, 2, 5)
Output: [2, 2, 2, 2, 2; 2, 2, 2, 2, 2];
Project Euler: Problem 1, Multiples of 3 and 5
Arrange vector in ascending order
Set the array elements whose value is 13 to 0
What number has this problem?
Flip the vector from right to left
Penny flipping - calculate winning probability (easy)
RISK board game battle simulation
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
Calculate the probability that at least two people in a group share the same birthday.
It's race time! Write a faster function than the test suite call of unique().
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