Chul Min Yeum
University of Waterloo
Assistant Professor, Civil and Environment Engineering, University of Waterloo (https://cviss.net)
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Solve all the problems in Cody Challenge
Awarded to Chul Min Yeum on 05 Sep 2020
Solve a community group
Awarded to Chul Min Yeum on 18 Oct 2019
Publish your first review
Awarded to Chul Min Yeum on 09 Oct 2019
Comment on a problem or solution
Awarded to Chul Min Yeum on 04 Oct 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to Chul Min Yeum on 20 Sep 2019
Matrix Patterns I Master
Awarded to Chul Min Yeum on 01 Sep 2019
Be the first to solve a problem
Awarded to Chul Min Yeum on 01 Sep 2019
Like a problem or solution
Awarded to Chul Min Yeum on 01 Sep 2019
Solve all the problems in CUP Challenge
Awarded to Chul Min Yeum on 24 Aug 2019
Solve a problem for the first time
Awarded to Chul Min Yeum on 01 Jun 2019
Content Feed
Solved
Sudoku square
We have a small Sudoku square, but one number is missing. x = [ 1 5 4 8 6 3 0 9 7 ] Make a function, wher...
más de 1 año ago
Solved
Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...
más de 1 año ago
Solved
Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...
más de 1 año ago
Solved
Stairs
Make an n by n matrix, where the elements are ones and zeros. In the main diagonal, and under that, there should be only ones (...
más de 1 año ago
Solved
Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
más de 1 año ago
Solved
Octoberfest festival
A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...
más de 1 año ago
Solved
Missing five
Convert decimal numbers to a base-9 notation missing the digit *5* <<http://www.alfnie.com/software/missing5.jpg>> Too man...
más de 1 año ago
Solved
I Plead the Fifth
Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...
más de 1 año ago
Solved
The Top 5 Primes
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
más de 1 año ago
Solved
Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...
más de 1 año ago
Solved
Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...
más de 1 año ago
Solved
Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
más de 1 año ago
Solved
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
más de 1 año ago
Solved
Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...
más de 1 año ago
Solved
the average value of the elements
Calculate the average value of the elements in the array
más de 1 año ago
Solved
Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...
más de 1 año ago
Solved
Find the average of a random sequance
Write a function that generates random integers within a loop, and calculates the mean of the positive numbers only. At each ...
casi 2 años ago
Solved
How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...
casi 2 años ago
Solved
Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...
casi 2 años ago
Solved
Separate even from odd numbers in a vector - with a loop
*Using a loop*, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. T...
casi 2 años ago
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