Cody

# Matt Wolinsky

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1 – 44 of 44

#### Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

#### Problem 1819. 07 - Common functions and indexing 4

Created by: Samuel Thrysøe

#### Problem 1895. Count ones

Created by: Saptarshi Roy

Created by: Shuo

#### Problem 1406. Generate a NaN...on purpose

Created by: Michael C.

Tags nan

#### Problem 2554. Sum the real and imaginary parts of a complex number

Created by: Peter Lindberg

Created by: John

#### Problem 2559. Check that number is whole number

Created by: Pritesh Shah

#### Problem 2350. What is Sum Of all elements of Matrix

Created by: Vishal

#### Problem 2455. Diagonal of a Spiral Matrix

Created by: rifat

Tags diag, spiral

#### Problem 202. the fly, the train, the second train, and their Zeno's paradox

Created by: Alfonso Nieto-Castanon

Tags math

#### Problem 203. fly fly away

Created by: Alfonso Nieto-Castanon

Tags math

Created by: Lee

Tags binary

#### Problem 325. 2 b | ~ 2 b

Created by: Alan Chalker

#### Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags ones, zeros, for

#### Problem 642. Convert a vector into a number

Created by: Doug Hull

Tags ml101

#### Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

#### Problem 141. Solve the Sudoku Row

Created by: @bmtran (Bryant Tran)

Tags sudoku, solve, logic

#### Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

#### Problem 158. Is my wife right? Now with even more wrong husband

Created by: the cyclist

#### Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

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

Created by: Dimitris Kaliakmanis

#### Problem 109. Check if sorted

Created by: AMITAVA BISWAS

#### Problem 2558. Find out sum of all elements of given Matrix

Created by: Pritesh Shah

#### Problem 155. All your base are belong to us

Created by: the cyclist

Created by: Will

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

Created by: Sunu

#### Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

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

Created by: Cody Team

Tags matrices

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

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

Created by: Cody Team

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

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

Created by: Cody Team

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

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 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle

#### Problem 7. Column Removal

Created by: Cody Team

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

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