Community Profile

photo

Tuan Dat


Last seen: fast 2 Jahre vor Aktiv seit 2022

Statistiken

  • Draw Letters
  • Community Group Solver
  • Introduction to MATLAB Master
  • CUP Challenge Master
  • Solver

Abzeichen anzeigen

Content Feed

Anzeigen nach

Gelöst


Project Euler: Problem 5, Smallest multiple
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 9, Pythagorean numbers
A Pythagorean triplet is a set of three natural numbers, a b c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 =...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 7, Nth prime
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime nu...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

fast 2 Jahre vor

Gelöst


Smith numbers
Return true if the input is a Smith number in base ten. Otherwise, return false. Read about Smith numbers at <http://en.wikipedi...

fast 2 Jahre vor

Gelöst


Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

fast 2 Jahre vor

Gelöst


Get all prime factors
List the prime factors for the input number, in decreasing order. List each factor. If the prime factor occurs twice, list it as...

fast 2 Jahre vor

Gelöst


Numbers with prime factors 2, 3 and 5.
Make a function which takes one positive integer n and returns a matrix with the numbers of the form (2^i)*(3^j)*(5^k) which are...

fast 2 Jahre vor

Gelöst


Proper Factors
Generate the proper factors of input integer x and return them in ascending order. For more information on proper factors, refer...

fast 2 Jahre vor

Gelöst


Multiples of a Number in a Given Range
Given an integer factor _f_ and a range defined by _xlow_ and _xhigh_ inclusive, return a vector of the multiples of _f_ that fa...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

fast 2 Jahre vor

Gelöst


Divisible by 6
Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

fast 2 Jahre vor

Gelöst


Divisible by 2
This is the first problem in a set of "divisible by x" problems. You will be provided a number as a string and the function you ...

fast 2 Jahre vor

Gelöst


Divisible by 5
Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

fast 2 Jahre vor

Gelöst


Divisible by 4
Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

fast 2 Jahre vor

Gelöst


Divisible by 3
Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

fast 2 Jahre vor

Gelöst


Fibonacci Decomposition
Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...

fast 2 Jahre vor

Gelöst


How many Fibonacci numbers?
Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

fast 2 Jahre vor

Gelöst


Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

fast 2 Jahre vor

Gelöst


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

fast 2 Jahre vor

Gelöst


Draw a '4' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '6' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '9' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '7' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '8' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '3' in a zero matrix!

fast 2 Jahre vor

Gelöst


Draw a '2' in a zero matrix!

fast 2 Jahre vor

Mehr laden