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Ridge regularized linear regression
Given a predictor data matrix of size , target variable vector of size and a shrinkage factor (scalar) (ridge regularization...

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Calculate Percentage
Given marks obtained and total marks, calculate the percentage.

alrededor de 1 mes ago

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Find all prime factors of the input
Given an input x, find its all prime factors. Return the vector with all factors in ascending order. Efficiency is the key here...

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Sum of 2 numbers in array
Given an array and a target sum, return true if any 2 numbers in the array sum up to the given target sum. Both numbers cannot h...

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Find distance travelled by an object starting from rest in time 't' and linear acceleration 'a' = 3t
Find distance travelled by an object starting from rest in time 't' with linear acceleration a = 3t. You are given time t as an ...

alrededor de 1 mes ago

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Sum of Cubes
Given n, find the sum of cubes of integers till n. For example, if n = 3, then answer is 1^3 + 2^3 + 3^3 = 36.

alrededor de 1 mes ago

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Create a column vector of n elements between a and b (both included)
Given lower limit a and an upper limit b, create a column vector of n elements inclusive of a and b. For example: a = 1, b = 4,...

alrededor de 1 mes ago

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Caesar Cipher Shift
Given a word and its encrypted version using the caesar cipher, find the shift used.

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Mix it up!
Given an input string S, return a new string B, that is created by taking one character from the front and then the end iterativ...

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Remove elements in a vector
Given a number x and a vector y, remove all occurrences of x in y. Examples: Input1 x = 1 Input2 y = [1 2 3 5] Output ...

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Determine if a number is prime
A prime number is a whole number greater than 1 whose only factors are 1 and itself.

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Length of shortest path in a directed graph.
Given a directed graph and a start and end node in the graph, return the minimum number of hops required to reach the end node f...

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Caesar Cipher
Given a input word x and a shift n, encrypt the word with caesar cipher of shift n.

alrededor de 1 mes ago

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Find two numbers that add up to the target value
Given a vector A and target n, return the indices of two numbers that add up to n. If there are multiple solutions, return the f...

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Determine if the inputs are divisible by both 3 and 5.
Given a integer x: return true if it is divisible by both 3 and 5, return false if it is not divisible by either 3 or 5.

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Sum of Arithmetic Progression
Given the starting number, difference and the number of terms - find the sum of the arithmetic progression.

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Draw a X
Given an input , create a square matrix of zeros with an X of ones. Ex. n = 3 drawX(3) [ 1 0 1 0 1 0 1 0 1 ] ...

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Determine if all elements are odd
Given an array, return true if all of the elements are odd. ex. x = [3 4 1] allOdd(x) ans = false ex. x = [3 5 7; 5 9...

alrededor de 1 mes ago

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determine skid distance of car
Determine the distance a car skids to a stop given initial velocity (v) and time (t).

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determine if input is Odd
Find whether the input is odd. return 1 if true or else 0

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Can you Jump?
You have been provided with input array of integers. You start with initial position at the first index of this input array, and...

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Invert a Logical Matrix
Given a logical matrix, invert its values

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find the position of the given number in vector
return the position of the number in vector

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return odd numbers
Return odd numbers in an vector

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determine if input is even
find the number is even or not

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Calculate the surface area of a sphere
Given the radius of a sphere, calculate the surface area

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Find the median of elements in vector without using in built median function
Given a vector, find the median of the vector whose length is odd without using in built median function. Input : [1,1,2,4,5,5,...

alrededor de 1 mes ago

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Determine if integer is even
Write a function to determine if an input integer(n) is even. The output should be a boolean (true or false).

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Two sum
Give a vector of numbers and a target, return indices of two numbers such that they add up to the target

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Find Min and Max Differences in a Vector
Given an array of integers, return the absolute largest and smallest (non zero) difference between any two numbers in the array....

alrededor de 1 mes ago