Cody

# XP Huang

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1 – 19 of 19

#### Problem 68. Kaprekar Steps

Created by: Cody Team

#### Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

#### Problem 19. Swap the first and last columns

Created by: Cody Team

#### Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

#### Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Created by: Cody Team

#### Problem 12. Fibonacci sequence

Created by: Cody Team

#### Problem 10. Determine whether a vector is monotonically increasing

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#### Problem 9. Who Has the Most Change?

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#### Problem 8. Add two numbers

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#### Problem 6. Select every other element of a vector

Created by: Cody Team

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

#### Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by: Cody Team

Tags basic, colon, x=1:10

#### Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, basics

#### Problem 69. Find the peak 3n+1 sequence value

Created by: Cody Team

Tags 3n+1

#### Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

#### Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

#### Problem 71. Read a column of numbers and interpolate missing data

Created by: Cody Team

1 – 19 of 19