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Subset Sum

Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...

10 mesi ago

Solved

Function Iterator

Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

10 mesi ago

Solved

Find the palindrome

Given the string a, find the longest palindromic sub-string b. So when a = 'xkayakyy'; you should return b = 'kayak';

10 mesi ago

Solved

Clean the List of Names

Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...

10 mesi ago

Solved

Implement a ROT13 cipher

Replace each character in string s1 with the character that is shifted 13 positions from it (wrap back to the beginning if neces...

10 mesi ago

Solved

Remove the polynomials that have positive real elements of their roots.

The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the <http://www.ma...

10 mesi ago

Solved

Connect Four Win Checker

<http://en.wikipedia.org/wiki/Connect_Four Connect Four> is a game where you try to get four pieces in a row. For this problem, ...

10 mesi ago

Solved

Renaming a field in a structure array

MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

10 mesi ago

Solved

Last non-zero digit

Given a number n, find the last non-zero digit of the factorial of that number. You need to take care of the large values of n....

10 mesi ago

Solved

Connect Four - 04

Previous Problem <https://www.mathworks.com/matlabcentral/cody/problems/45355-connect-four-03> In addition to the previo...

10 mesi ago

Solved

Gapful numbers

If a number is divisible by the number formed by the first and last digit of that number then it is defined as a gapful number. ...

10 mesi ago

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The End of the World

given a date -- represent it in the Maya long count system. <https://en.wikipedia.org/wiki/Maya_calendar> <https://maya.nm...

10 mesi ago

Solved

Minimal Path - 03

Given a matrix, find the minimal path sum from the top left to the bottom right corner. Now you can move up, right & down. ...

10 mesi ago

Solved

Rotate Matrix Both Direction (45 Degree)

*Matrix (3x3 only) rotation*: 3 inputs: *x* matrix, *n* times and *m* option. output: *y* matrix with *n x 45* degree ...

10 mesi ago

Solved

Cat's paw - 01

lets imagine a cat, standing on an infinitely long row of tiles. since its a 'cat', string length=3; it takes 3 tiles to stand. ...

10 mesi ago

Solved

Connect Four - 01

Connect four is a two player board game. <https://en.wikipedia.org/wiki/Connect_Four> Given a complete connect-four board,...

10 mesi ago

Solved

Rotate Matrix Clockwise (45 Degree)

*Matrix (3x3 only) rotation clockwise*: 2 inputs: *x* matrix and *n* times. output: *y* matrix with *n x 45* degree ro...

10 mesi ago

Solved

Fault in our Stars - 02

Create a window pattern with h-horizontal bars and v-vertical bars. For example, for h=4,v=4 '**********' '* ...

10 mesi ago

Solved

Ripping numbers apart!

So you have to "rip" a number apart into individual digits... The end output is a cell. That is if: x = 12345678 o...

10 mesi ago

Solved

Count the non-zero elements along the diagonals that are immediately next to the main diagonal

Suppose, you are being told to write a matrix, *a* as input in MATLAB with having the possibility of containing zero and non-zer...

10 mesi ago

Solved

String Array Basics, Part 3: Convert Cell Array with Missing Values to String Array

<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

10 mesi ago

Solved

Fault in our Stars - 01

Create a ladder pattern with n-steps and b-width. For example, For n=2, b=5 -- the ladder would look like - '* ...

10 mesi ago

Solved

Bernoulli's Triangle

Generate the bernoulli's triangle upto nth row. <https://mathworld.wolfram.com/BernoulliTriangle.html>

10 mesi ago

Solved

Cumulative probability of finding an unlikely combination

This is a supplemental problem to the <http://www.mathworks.com/matlabcentral/cody/problems/621-cryptomath-addition CryptoMath> ...

10 mesi ago

Solved

Percentage profit:6: Cumulative Interest

If a bank is giving r% yearly cumulative interest for deposit, how much money we can get by depositing x amount of money monthly...

10 mesi ago

Solved

Percentage profit:3

x% product is sold at r1% profit. However, our target overall profit is rt%. What is the required percentage profit to meet the ...

10 mesi ago

Solved

Percentage profit:5: Cumulative Interest

If a bank is giving r% yearly cumulative interest for deposit, how much profit we can get by keeping x amount of money for n mon...

10 mesi ago