Cody

# Alessandro Alfieri

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1 – 20 of 20

#### Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

#### Problem 7. Column Removal

Created by: Cody Team

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

Created by: Cody Team

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

Created by: Dimitris Kaliakmanis

#### Problem 676. Reindex a vector

Created by: James

Created by: Tim

#### Problem 42854. Crunch that matrix!

Created by: James

#### Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

#### Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

#### Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

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

Created by: Binbin Qi

Tags zeros, for, ones

#### Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

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

Created by: Cody Team

Tags 3n+1, sample

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

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

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, basics, colon

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

Created by: Cody Team

Tags intro, math, easy

1 – 20 of 20