Cody

# Shahid Ali Murtza

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1 – 41 of 41

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

Created by: Cody Team

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

Created by: Cody Team

Tags matrices

#### Problem 1050. Basics: 'Find the eigenvalues of given matrix

Created by: Harish Maradana

#### Problem 1321. Given a 4x4 matrix, swap the two middle columns

Created by: Harish Maradana

Tags swap

#### Problem 27. Pangrams!

Created by: Cody Team

Tags strings

#### Problem 167. Pizza!

Created by: the cyclist

Tags pizza, fun

#### Problem 1529. Sum the numbers on the main diagonal

Created by: Tomasz Jakub

#### Problem 1554. Calculate the derivative of a polynomial

Created by: Przemyslaw

#### Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

#### Problem 109. Check if sorted

Created by: AMITAVA BISWAS

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

Created by: Cody Team

Tags easy, matrices

#### Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

Created by: Shahid Ali Murtza

#### Problem 662. Vectorize the digits of an Integer

Created by: Richard Zapor

#### Problem 1558. Power The Product

Created by: Suman Saha

Tags math

#### Problem 1561. Reverse CHECKBOX MATRIX with 69

Created by: Suman Saha

Tags fun

#### Problem 1560. COUNT VOWEL 2

Created by: Suman Saha

Tags strings

#### Problem 1559. COUNT VOWEL

Created by: Suman Saha

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags find, indexing

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle

#### Problem 12. Fibonacci sequence

Created by: Cody Team

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

Created by: Dimitris Kaliakmanis

#### Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

Created by: Will

#### Problem 37. Pascal's Triangle

Created by: Cody Team

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

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

Created by: Cody Team

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

Created by: Cody Team

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

Created by: the cyclist

Tags fun, stupid, silly

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

#### Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

#### Problem 7. Column Removal

Created by: Cody Team

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

Created by: Cody Team

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

Created by: Cody Team

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

Created by: Cody Team

Tags intro, math, basics

#### 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

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

Created by: Cody Team

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

Created by: Cody Team

1 – 41 of 41