kazuyoshi kouno
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Solve 500 problems
Awarded to kazuyoshi kouno on 06 Feb 2021
Like a problem or solution
Awarded to kazuyoshi kouno on 04 Feb 2021
Solve all the problems in Draw Letters problem group
Awarded to kazuyoshi kouno on 28 Jun 2020
Solve Project Euler problems using Matlab
Awarded to kazuyoshi kouno on 14 Jun 2020
Solve all the problems in CUP Challenge
Awarded to kazuyoshi kouno on 03 May 2020
Solve all the problems in Cody Problems in Japanese problem group
Awarded to kazuyoshi kouno on 01 May 2020
Solve all the problems in Introduction to MATLAB problem group
Awarded to kazuyoshi kouno on 28 Apr 2020
Solve a community group
Awarded to kazuyoshi kouno on 28 Apr 2020
Solve a problem for the first time
Awarded to kazuyoshi kouno on 08 Apr 2020
Content Feed
Solved
Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...
7 maanden ago
Solved
Kaprekar numbers
Test if the input is a Kaprekar number: <http://mathworld.wolfram.com/KaprekarNumber.html>. Return a logical true or false. ...
7 maanden ago
Solved
Increment a number, given its digits
Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...
7 maanden ago
Solved
Convert hex color specification to MATLAB RGB
Here's something that comes up all the time if you deal with web pages. Given a <http://www.w3schools.com/html/html_colors.as...
7 maanden ago
Solved
Enlarge array
Given an m-by-n numeric array (A) and a 1-by-2 vector (sz) indicating the dimensions [p q] to enlarge each element, return an (m...
8 maanden ago
Solved
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
If x = 5, y = 4*5/2 = 10
8 maanden ago
Solved
Find out value of polynomial at different value.
Find out value of polynomial at different value. Example p(s) = s + 8 For s=0, value is 8.
8 maanden ago
Solved
Create an 'arrow-head" matrix
Write a function that when given an odd number, produces an arrow-head function pointing to the right. Examples n = 3 ...
8 maanden ago
Solved
Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)
8 maanden ago
Solved
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
8 maanden ago
Solved
the average value of the elements
Calculate the average value of the elements in the array
8 maanden ago
Solved
Convert a vector into numbers
Suppose a vector x = [ 1 2 4 7] is given. You have to convert this vector into string number y = '1247'. Examples x = [ 1...
8 maanden ago
Solved
Change the first and last diagonal element of the identity matrix to zero
Starting with the identity matrix, change first and last diagonal element to zero. Example If n=5 A = 0 0 ...
8 maanden ago
Solved
Replace values under a limit
For a vector x and number n, the goal is to find every element of x inferior to n and replace it by n. Example x= [ 1 2 3...
8 maanden ago
Solved
Find the square of the sum of the digits of a number
If a number (n) is provided as an input, find the square of the sum of the digits of the number. Example If n = 21, the an...
8 maanden ago
Solved
Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]
8 maanden ago
Solved
Find the position of first minimum value in an integer array with numbers
If x = [2 6 4 9 10 3 1 5 1] the the output should be 7, because the first minimum value (1) lies at the 7th position.
8 maanden ago
