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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...

4 years ago

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Sequence
Let S be a sequence of numbers Let Find for some , where and .

4 years ago

Solved

Momentum Calculation
A shopping cart of mass 'm1' is traveling with velocity 'u' and collides with a second shopping cart of mass 'm2.' The two shopp...

4 years ago

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B-Zuckerman Numbers
Similar to my last problem (B_Harshad Numbers), B-Zuckerman Numbers are numbers that are divisable by the product of their digit...

4 years ago

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

4 years ago

Solved

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 ...

4 years ago

Solved

Aerodynamic load on a vehicle
Determine the aerodynamic load on a vehicle having aerodynamic drag coefficient , frontal area , moving at speed in an environm...

4 years 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...

4 years ago

Solved

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...

4 years ago

Solved

Zigzag array
Given an vector of integers, rearrange the array so that the array looks like: [largest value, smallest value, 2nd largest valu...

4 years ago

Solved

Exponent of IEEE Single
Output the exponent bits as a uint8 of the IEEE representation of the single-typed 32-bit float input.

4 years ago

Solved

Invert a Logical Matrix
Given a logical matrix, invert it

4 years ago

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Minimum number of children to distribute unequal cookie portions
A cruel parent wants to distribute N cookies such that it is impossible for every child to receive the same number of cookies. W...

4 years ago

Solved

encuentra el 'string', o serie, mas largo el un vector de 'strings'
Encuentra el 'string' mas largo. Si hay mas de uno del mismo tamano, elige el primero.

4 years ago

Solved

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.

4 years ago

Solved

Draw a triangle of ones
For any given n, return a matrix that includes a triangle of ones of height n: Example n = 3 output = [0,0,1,0,0 ...

4 years ago

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Draw 'W'
For any given n, return a matrix of height n and width 4n-3 containing a W of ones. Example: n=2 ans= [1 0 1 0 1 0 1 0 1 0...

4 years ago

Solved

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

4 years ago

Solved

Vector slither sort!
Sort a numeric vector in the following format: [largest value, smallest value, second largest value, second smallest value, etc...

4 years ago

Solved

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

4 years ago

Solved

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...

4 years ago

Solved

B-Harshad Numbers
Determine (and provide as output in decimal form) all the harshad numbers base B (B-Harshad) from a given array of decimal numbe...

4 years ago

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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

4 years ago

Solved

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,...

4 years ago

Solved

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 ...

4 years ago

Solved

Calculate the weight of a cow
Initially, the cow weighs 200kg. If it gains x kg every day, how much does it weight after y days?

4 years ago

Solved

Test for CODEchella
Test for CODEchella Find the fourth-root of a number

4 years ago

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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....

4 years ago

Solved

Sort vector by number of prime factors of each element
Sort a given array based on how many prime factors each term has. Sort from least to greatest and output original values. Ex: ...

4 years ago

Solved

Return longest string in 1-D array of strings
Find the longest string in an array of strings. Return an empty string if the initial array is empty. If there are multiple stri...

4 years ago