Cody

Celebrate Five Years of Cody

Join the fun as we celebrate Cody's fifth anniversary. There are challenges, badges and a chance to win prizes if you participate.

## Popular Problems

Problem Title Likes Solvers

#### Times 2 - START HERE

Created by: Cody Team

Tags intro, math, basics

92

25904

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

Created by: Cody Team

Tags basic, colon, x=1:10

66

20687

#### Find the sum of all the numbers of the input vector

Created by: Cody Team

43

17519

#### Add two numbers

Created by: Cody Team

32

15345

#### Determine if input is odd

Created by: Cody Team

Tags easy

58

12541

#### Pizza!

Created by: the cyclist

Tags pizza, fun

207

11870

#### Select every other element of a vector

Created by: Cody Team

45

11273

#### Is my wife right?

Created by: the cyclist

Tags fun, stupid, silly

199

11105

#### Column Removal

Created by: Cody Team

47

9921

#### Triangle Numbers

Created by: Cody Team

Tags math

41

9467

### Recent Activity

 3 minutes ago 14 minutes ago 17 minutes ago 21 minutes ago 23 minutes ago 25 minutes ago 26 minutes ago 30 minutes ago 31 minutes ago David sequence examples are incorrect, the series cannot have repeated 1's (by definition, it is possible to have repeated elements but not repeated 1's). For example, the sequence starting with 1 would be [1 2 4 7 3 8 14 21 13 22 12 23 11] instead of [1, 2, 4, 1, 5,10, 4,11, 3,12, 2,13,1] as David suggests (e.g. after [1 2 4], 4-3 appears already in the sequence so it jumps to 4+3 instead) 31 minutes ago