Derik Zhou

Derik Zhou received Quiz Master badge for Solution 4257415

on 14 Dec 2020

Derik Zhou submitted Solution 656111 to Problem 20. Summing digits

on 20 Apr 2015

Derik Zhou submitted Solution 656049 to Problem 12. Fibonacci sequence

on 20 Apr 2015

Derik Zhou submitted Solution 654505 to Problem 10. Determine whether a vector is monotonically increasing

on 17 Apr 2015

Derik Zhou received Speed Demon badge for Solution 652017

on 15 Apr 2015

Derik Zhou submitted Solution 652017 to Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

on 15 Apr 2015

Derik Zhou received Creator badge for Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

on 15 Apr 2015

Derik Zhou submitted Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element to Community

on 15 Apr 2015

Derik Zhou received Commenter badge for Solution 222600

on 15 Apr 2015

Derik Zhou submitted a Comment to Solution 222600

on 15 Apr 2015

Derik Zhou received Promoter badge for Problem 4. Make a checkerboard matrix

on 15 Apr 2015

Derik Zhou liked Problem 4. Make a checkerboard matrix

on 15 Apr 2015

Derik Zhou submitted Solution 651995 to Problem 19. Swap the first and last columns

on 15 Apr 2015

Derik Zhou submitted Solution 651899 to Problem 14. Find the numeric mean of the prime numbers in a matrix.

on 15 Apr 2015

Derik Zhou submitted Solution 651844 to Problem 189. Sum all integers from 1 to 2^n

on 15 Apr 2015

Derik Zhou submitted Solution 651800 to Problem 262. Swap the input arguments

on 15 Apr 2015

Derik Zhou submitted Solution 651769 to Problem 4. Make a checkerboard matrix

on 15 Apr 2015

Derik Zhou submitted Solution 651261 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

on 15 Apr 2015

Derik Zhou submitted Solution 651228 to Problem 149. Is my wife right?

on 15 Apr 2015

Derik Zhou submitted Solution 651220 to Problem 7. Column Removal

on 15 Apr 2015

Derik Zhou submitted Solution 568929 to Problem 5. Triangle Numbers

on 29 Jan 2015

Derik Zhou submitted Solution 568922 to Problem 6. Select every other element of a vector

on 29 Jan 2015

Derik Zhou submitted Solution 568919 to Problem 26. Determine if input is odd

on 29 Jan 2015

Derik Zhou submitted Solution 568915 to Problem 8. Add two numbers

on 29 Jan 2015

Derik Zhou submitted Solution 568914 to Problem 3. Find the sum of all the numbers of the input vector

on 29 Jan 2015

Derik Zhou submitted Solution 568913 to Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

on 29 Jan 2015

Derik Zhou received Solver badge for Solution 568911

on 29 Jan 2015

Derik Zhou submitted Solution 568911 to Problem 1. Times 2 - START HERE

on 29 Jan 2015