The Top 5 Primes
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
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Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill?
If you take the Blue Pill, you will simply pass along to the next problem...
Fibonacci sequence
Calculate the nth Fibonacci number.
Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ...
Examples:
Inpu...
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The Birthday Phenomenon
First off, leap years are not being considered for this. In fact the year that people are born shouldn't be taken into considera...
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Chess probability
The difference in the ratings between two players serves as a predictor of the outcome of a match (the <http://en.wikipedia.org/...
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Matrix Construction I
Given n, construct a matrix as shown in the example below.
Example
For n=8, the output should look like this:
1 2 3 4 ...
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Create a block diagonal matrix
A block diagonal matrix is a square matrix that can be written as
A = [a 0 0 0
0 b 0 0
0 0 c 0
...
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The Matrix Construction
Given two input ,first one is CN (Column Number), Second one is Dim
Can you produce such a matrix for example
CN=6; Dim=2
...
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Generate this matrix
For a given odd integer n, generate a matrix as follows:
Input: n = 5;
Output:
[ 2 1 0 0 0
1 ...
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Numbers spiral diagonals (Part 1)
Inspired by Project Euler n°28 et 58.
A n x n spiral matrix is obtained by starting with the number 1 and moving to the right...
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Calendar Matrix
Return a calendar matrix for the given values of month and year. Assume that Sunday is the first day of the week. The resulting ...
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Generate this matrix
Generate the following matrix.
n = 2;
out = [-4 -3 -2 -1 0
-3 -2 -1 0 1
-...
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Triangular matrices in 3D array
Given a 3D numeric array _x_, return an array _y_ of the same size in which all entries to the right of the main diagonal are ze...
Toeplitz Matrix
For a given square matrix of order n-by-n check whether this is a Toeplitz matrix or not. Return true if it is.
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ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format.
We have only input x. We have to create a matrix in the following pattern.
input n=5...