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Jean-Marie Sainthillier


Skinexigence

Last seen: 5 dagen ago Active since 2012

Spoken Languages:
English, French

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  • Word Puzzles Master
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  • Indexing V Master
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  • Matrix Patterns III Master
  • Draw Letters
  • Project Euler I
  • Number Manipulation I Master
  • Strings I Master

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Solved


How long does it take to run a bath?
Given the *volume flow rate* (volume/time) of a faucet and the *volume* of a bath tub, find the amount of time it takes to fill ...

ongeveer een maand ago

Solved


Integer complexity (Large numbers)
Inspired by <http://www.mathworks.com/matlabcentral/cody/problems/42831-integer-complexity Problem 42831>, this problem aims to ...

ongeveer 2 maanden ago

Solved


Integer complexity
Given an array, n, of positive integers, return an array, c, of the same size, in which each element is the <https://en.wikipedi...

ongeveer 2 maanden ago

Solved


Add the number of horizontal and vertical movements to each matrix element
Given n, create a square matrix and with element (1,1) = 1, add 1 to each element for each horitizonal and vertical movement. E...

ongeveer 2 maanden ago

Solved


Determine RSA keys (public and private) given two prime number character strings (p and q)
Given two prime number character strings (p and q), generate the RSA public and private keys (n and d) with e = 65537. The more ...

ongeveer 2 maanden ago

Solved


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...

ongeveer 2 maanden ago

Solved


Check if a matrix Diagonal is equal to its secondary diagonal
Your function should return True if the secondary diagonal is equal to diagonal, and False otherwise. Eg: M = [1 2 1 ...

ongeveer 2 maanden ago

Solved


Remove element(s) from cell array
You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

ongeveer 2 maanden ago

Solved


Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.

ongeveer 2 maanden ago

Solved


Find the nth composite number.
Everyone heard about the nth prime number. Let's try to find out the nth composite. For example , 1 is the first composite, 10 i...

6 maanden ago

Solved


Consecutive Prime Numbers

6 maanden ago

Solved


Concatenated Consecutive Prime

6 maanden ago

Solved


Hoax Numbers
A Hoax Number (OEIS A019506) is defined as a composite number, whose sum of digits is equal to the sum of digits of its distinct...

6 maanden ago

Solved


List the good primes

6 maanden ago

Solved


List Proth primes

6 maanden ago

Solved


List the nth prime quartet prefix
Prime numbers larger than 5 can end only in 1, 3, 7, or 9, but of course not all numbers ending in these four digits are prime. ...

6 maanden ago

Solved


Count the primes in Collatz sequences
Several Cody problems (21, 69, 42937, 44448, 44784, 52422) involve Collatz sequences. These start with a seed . If is odd, the ...

6 maanden ago

Solved


Area-01
Given the radius of the circle inscribed in a square, find the area that is not bounded by the circle but inside the square. ...

8 maanden ago

Solved


Create array of all Distances between two Sets of Points
This Challenge is a subsection of Martian Pranks based on Tim's efficient Distance calculation between sets of points. Given Po...

8 maanden ago

Solved


Generate a matrix as follows
write a Function that gives like the following for a random n: n=2 ans= [ 0 1 1 0] n=6 ans= [ 0 ...

8 maanden ago

Solved


Find the number of days in a given year
Given a year number (eg. 2000) as input, find how many days are there in the given year.

8 maanden ago

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