Top 5% contributor
1 year ago
Hey, I'm bit confused about the contest rules. It says; You don't have to use all tiles. Tiles you play don't need to fill your ...
3 years ago
Check if sorted.
Input x = [1 2 0]
Output y is 0
11 days ago
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.]
12 days ago
There will always be at least one prime in the matrix.
Input in = [ 8 3
5 9 ]
Output out is 4...
3 years ago
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false.
Calculate the nth Fibonacci number.
Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ...
Given two lists of numbers, determine the weighted average.
[1 2 3] and [10 15 20]
should result in
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1.
Regardless of input, output the string 'yes'.
Triangle numbers are the sums of successive integers. So 6 is a triangle number because
6 = 1 + 2 + 3
which can be displa...
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
Given a and b, return the sum a+b in c.
Given the input n, return true if n is odd or false if n is even.
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Imagine a square tile with four numbers on it, one on each edge. We will call these edges north, east, south, and west.
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...
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