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Ohm’s Law - Calculate Resistance
Ohm’s Law states that resistance R can be calculated as:R=V/I where: V is the voltage (in volts) I is the current (in ampere...

22 days ago

Solved

Parasitic numbers
Test whether the first input x is an n-parasitic number: <http://en.wikipedia.org/wiki/Parasitic_number>. ( _n_ is the second in...

2 months ago

Solved

Determine the Anti-diagonal of a Magic Square
Determine the anti-diagonal (crossing from top right to lower left) of a magic square of size n. Examples If n = 3 y =...

2 months ago

Solved

Find Missing Number
A little problem (inspired by CodeChef) for the coffee break. A friend give you an array of size n-1 integers and these int...

2 months ago

Solved

Remove white space from the string
Remove the white spaces (trailing and leading) from the input variable

2 months ago

Solved

How many monitors are connected ?
How to obtain the numbers of monitors connected to your computer ?

2 months ago

Solved

Find the mean of the magic x
Given a x term, find the magic x, then find the mean/average of any one row or column.

2 months ago

Solved

Draw '5' in Chinese.
Draw a x-by-x matrix '五' using 1s and 0s. Example: x=5 ans= [1 1 1 1 1 0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 1 1 1 1 1] x=7...

2 months ago

Solved

Calculate the Voltage Through a Step-Up Transformer
Given a step-up transformer has a primary coil with A number loops, a secondary coil with B number loops, and a primary voltage ...

2 months ago

Solved

Check if inputted variable is a string or a number
Check if a inputted variable is a number or a string, given a string input (i.e. '1' is 1 and thus a number, 'a' is a string).

3 months ago

Solved

Matrix Generation from Vector Multiplication
Output the matrix generated from multiplying two vectors together

3 months ago

Solved

Matrix Ax=B problem
Take a incoming A and B vector, and solve for x

3 months ago

Solved

Matrix Max Finder
Output the maximum value in a matrix

3 months ago

Solved

Replace 0 indices in array with 1's
Take a incoming vector, and replace 0's with ones

3 months ago

Solved

Simple Vector Addition
Take two incoming vectors and output the sum of the two vectors

3 months ago

Solved

More Simple String Concatenation
Take the first string input, reverse the order of the string from the end to beginning (i.e. apple becomes elppa), add a space a...

3 months ago

Solved

Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...

3 months ago

Solved

Values in Array
How many values are in the array

3 months ago

Solved

COUNT VOWEL
Count, how many times vowels occurred. EXAMPLE: x='string the MaTLaBiAn' then the answer will be 6. x='coUnt the vowEl' th...

3 months ago

Solved

union without repitition
Let a = [9 9 9 9 9 9 8 8 8 8 7 7 7 6 6 6 5 5 4 2 1] b = [1 1 1 3 3 3 3 3 4 4 4 4 4 10 10 10] Output should be [9 8...

3 months ago

Solved

Resizing Matrices
Take an 4x3 matrix, and resize it to a 2x6 matrix

3 months ago

Solved

Sort a vector

3 months ago

Solved

Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

3 months ago

Solved

Sum multiples

3 months ago

Solved

F-score

3 months ago

Solved

Solve the recursion
Solve the recursion: f(n)=f(n-1)+1 + f(n-2)+2. f(1)=4; f(2)=8;

3 months ago

Solved

Mean Square Error

3 months ago

Solved

Divisors

3 months ago

Solved

Taxicab distance

3 months ago

Solved

Taxi vs Euclides

3 months ago