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
解決済み
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...
9ヶ月 前
解決済み
Kaprekar numbers
Test if the input is a Kaprekar number: <http://mathworld.wolfram.com/KaprekarNumber.html>. Return a logical true or false. ...
9ヶ月 前
解決済み
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...
9ヶ月 前
解決済み
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...
9ヶ月 前
解決済み
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...
10ヶ月 前
解決済み
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
10ヶ月 前
解決済み
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.
10ヶ月 前
解決済み
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 ...
10ヶ月 前
解決済み
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)
10ヶ月 前
解決済み
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
10ヶ月 前
解決済み
the average value of the elements
Calculate the average value of the elements in the array
10ヶ月 前
解決済み
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...
10ヶ月 前
解決済み
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 ...
10ヶ月 前
解決済み
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...
10ヶ月 前
解決済み
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...
10ヶ月 前
解決済み
Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]
10ヶ月 前
解決済み
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.
10ヶ月 前
