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A sequence of Ones
You are given number(s) with all digits - 1. Your answer will depend on the count of 1 in the given number, for example - x1...

18 days ago

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Check if a year is a leap year or not
Return 1 if a given year is a leap year or 0 if it is not

18 days ago

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Define the higher order function - foldl
Given a binary function f, a starting value a, and a list (row vector) xs of values, the higher order function foldl folds the f...

18 days ago

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Sherlock Holmes: The Spy Problem
A guest at a party is a spy if this person is not known by any other guest, but knows all of them. There is at most one spy at a...

18 days ago

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Number Puzzles - 018

18 days ago

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Orientation of a 3D coordinate frame
The orientation of a body-fixed frame {B} with respect to the world frame {W} is described by an SO(3) rotation matrix. Compute...

18 days ago

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Where is 1?
There is a 3d matrix [A] that consist of many zeros and only one. A=zeros(100,100,100); i=randi(100); j=randi(100); k=randi(...

18 days ago

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Number Puzzles - 015

18 days ago

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Number Puzzle - 022

18 days ago

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Number Puzzle - 118

18 days ago

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Number Puzzle - 119

18 days ago

Solved

Number Puzzles - 016

18 days ago

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Number Puzzles - 020

18 days ago

Solved

String Logic 4
Example: 'CAT' --> 'IGZ' 'DOG' --> 'JUM' 'MATLAB' --> 'SGZRGH' 'ROSY' --> 'XUYE' 'TRUST' --> 'ZXAYZ' 'MOSTLY' --> 'SUYZ...

18 days ago

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Number Puzzle - 098

18 days ago

Solved

Sales Tax

18 days ago

Solved

Number Puzzles - 021

18 days ago

Solved

Number Puzzle - 075

18 days ago

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Number Puzzle - 076

18 days ago

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Number Puzzle - 079

18 days ago

Solved

Number Puzzle - 077

18 days ago

Solved

Number Puzzle - 078

18 days ago

Solved

Number Puzzle - 080

18 days ago

Solved

Change on Spiral Matrix
n>=3, generate a matrix of nth such that n^2 is the max number, and max number must be in [1,1] or [end, end]. One example will ...

18 days ago

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Convert a substructure reference string into a valid definition structure for subsref and subsasgn
You have a reference to an element in a data structure, which you want to pass to a function. Not the value itself, but the refe...

18 days ago

Solved

Prouhet–Tarry–Escott (basic)
Inspired by <http://www.mathworks.com/matlabcentral/cody/problems/660-find-a-subset-that-divides-the-vector-into-equal-halves pr...

18 days ago

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Slicing the cube
A bored matlab enthusiast has a cube with volume n^3. He decides to paint the entire surface of the cube red. Then, with slices...

18 days ago

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Pairwise Euclidean Distance
Given two matrices A,B of dimensions NxK and NxL respectively, calculate the pairwise euclidean distance of all vectors (columns...

18 days ago

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Calculate color coordinates in CIE 1931 color space
For given wavelength lambda, calculate corresponding the color coordinates (rounded to 4-decimals) in CIE 1931 color space. Exa...

18 days ago

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Compute the reduced totient
The totient function counts numbers less than n that are relatively prime to n. The reduced totient function, or Carmichael lamb...

18 days ago