Risolto


Product of Each Column
Given a matrix |mat| with |n| columns, return a row vector |v| of length |n|, where every element in |v| is the product of the |...

oltre 7 anni fa

Risolto


Find out sum of prime number till given number
Find out sum of prime number till given number Example, if number is 10, then answer must be 17.

oltre 7 anni fa

Risolto


Sunday bonus
Submit a solution on any Sunday and you will get 10 points. Only for MATLAB fans!

oltre 7 anni fa

Risolto


Largest Prime Number
Given a matrix X, find the largest prime number in X.

oltre 7 anni fa

Risolto


Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

oltre 7 anni fa

Risolto


Determine if input is a perfect number
A <http://en.wikipedia.org/wiki/Perfect_number/ perfect number> occurs whent the sum of all divisors of a positive integer, exce...

oltre 7 anni fa

Risolto


Matrix multiplication across rows
Given matrix m, return matrix n such that, rows of n are result of multiplication of the rows of the input matrix Example ...

oltre 7 anni fa

Risolto


Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

oltre 7 anni fa

Risolto


Find the number that has most primes those less than it
Given an vector x of integer numbers, find the element of x that has the most primes less than it.

oltre 7 anni fa

Risolto


Remove and Sort
Given a randomized array n, sort it and remove all odd integers. n=5 y = [2 4]

oltre 7 anni fa

Risolto


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...

oltre 7 anni fa

Risolto


Find the last digit
FInd the last digit of a given number. Given number is the input and output should be the last digit of that number.

oltre 7 anni fa

Risolto


Count given word x in text.
Count how many times given word x repeats in text.

oltre 7 anni fa

Risolto


Find the index of nth maximum of a row vector of real numbers
Given a vector of real numbers x, find the index idx of _n_ th maximum value. If nth maximum occurs more than once, return the i...

oltre 7 anni fa

Risolto


i forgot to use capital I
When referring to yourself you should write "I" (capital) and not "i". So correct the input string x, but be aware that other u...

oltre 7 anni fa

Risolto


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...

oltre 7 anni fa

Risolto


Find the index of the lowest number in a matrix
Take a matrix, and find the [row cal] index of the lowest number

oltre 7 anni fa

Risolto


Remove multiples of N
in the vector x remove all multiples of N. x = [1 2 3 4 5 6]; N = 2; Then y = [1 3 5];

oltre 7 anni fa

Risolto


Temperature question
get the temperature...in celcius

oltre 7 anni fa

Risolto


Determine given vector is even or odd
Find the numbers of the input vector is odd or even then replace even with 1 and odd with 0 Example x = [ 3 3 4 6 1] ...

oltre 7 anni fa

Risolto


Replace all odd numbers with NaN
Replace all odd numbers in the vector or matrix with NaN. For example, if x = [1 3 4 5 8 11]; then return y = [NaN Na...

oltre 7 anni fa

Risolto


Check if integer
Given a vector of elements, determine if each element is an integer and return true or false accordingly.

oltre 7 anni fa

Risolto


Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...

oltre 7 anni fa

Risolto


All odd - all even
All odd numbers in x are added, while all even numers are subtracted from this. example: x = [1 2 3 4 5]; y = +(1+3+5)-...

oltre 7 anni fa

Risolto


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

oltre 7 anni fa

Risolto


Reverse digits of a number
Reverse digits of a number. For example, return *321* for the input *123* . The left-hand zeros can be discarded. For exam...

oltre 7 anni fa

Risolto


Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

oltre 7 anni fa

Risolto


Find max prime number
Given integer number n. Find the max prime number (mpn) that smaller than or equal to n. Example: n = 10 --> mpn = 7

oltre 7 anni fa

Risolto


Add the odd numbers
Add only the odd numbers of x example: x = [1 2 3 4 5] the positive numbers are: 1 3 5, so their sum is 9

oltre 7 anni fa

Risolto


determine amount cookies left
started with 3 cookies and you never ate any how many are left

oltre 7 anni fa

Carica altro