Cody

# Paulo Silva

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1 – 24 of 24

#### Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

#### Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 167. Pizza!

Created by: the cyclist

Tags pizza, fun

#### Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle

#### Problem 7. Column Removal

Created by: Cody Team

#### Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

#### Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Created by: Will

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

Created by: Cody Team

#### Problem 149. Is my wife right?

Created by: the cyclist

Tags fun, stupid, silly

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

Created by: Cody Team

#### Problem 26. Determine if input is odd

Created by: Cody Team

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

Created by: Cody Team

#### Problem 20. Summing digits

Created by: Cody Team

Tags strings

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

Created by: Cody Team

#### Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

#### Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

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

Created by: Cody Team

Tags intro, math, basics

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

Created by: Cody Team

#### Problem 8. Add two numbers

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

1 – 24 of 24