Cody

# Problems

1 – 50 of 94
 Problem Title Likes Solvers

#### Times 2 - START HERE

Created by: Cody Team

Tags intro, math, basics

112

33411

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

Created by: Cody Team

Tags basic, colon, x=1:10

81

27471

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

Created by: Cody Team

51

23652

Created by: Cody Team

58

21031

#### Determine if input is odd

Created by: Cody Team

81

16304

#### Select every other element of a vector

Created by: Cody Team

60

15138

#### Triangle Numbers

Created by: Cody Team

Tags math, triangle

50

13176

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

Created by: Cody Team

36

11069

#### Make a checkerboard matrix

Created by: Cody Team

142

10125

#### Swap the first and last columns

Created by: Cody Team

31

9242

#### Determine whether a vector is monotonically increasing

Created by: Cody Team

45

8660

#### Fibonacci sequence

Created by: Cody Team

56

7932

#### Create times-tables

Created by: Cody Team

Tags matrices

41

7157

#### Finding Perfect Squares

Created by: Cody Team

42

6657

#### Remove any row in which a NaN appears

Created by: Cody Team

50

5735

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

Created by: Cody Team

Tags easy, matrices

26

5665

#### Who Has the Most Change?

Created by: Cody Team

47

5379

#### Most nonzero elements in row

Created by: Cody Team

Tags matrices

27

4988

#### Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

50

4952

#### Summing digits

Created by: Cody Team

Tags strings

22

4622

#### Remove the vowels

Created by: Cody Team

Tags regexp, siam

12

3727

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

Created by: Cody Team

16

3648

#### Bullseye Matrix

Created by: Cody Team

Tags matrices

60

3259

#### Which values occur exactly three times?

Created by: Cody Team

Tags search

14

3197

#### The Goldbach Conjecture

Created by: Cody Team

Tags primes

46

3161

#### Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

16

2957

#### Target sorting

Created by: Cody Team

Tags matlab, sorting

21

2836

#### Nearest Numbers

Created by: Cody Team

24

2614

#### Pascal's Triangle

Created by: Cody Team

13

2405

#### Remove all the consonants

Created by: Cody Team

Tags regexp, basics

7

2392

#### Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

30

2282

#### Cell joiner

Created by: Cody Team

Tags matlab, strings

10

2143

#### Find the alphabetic word product

Created by: Cody Team

Tags matlab

6

1939

#### Pangrams!

Created by: Cody Team

Tags strings

19

1868

#### Counting Money

Created by: Cody Team

Tags regexp, strings

7

1836

#### Binary numbers

Created by: Cody Team

Tags matlab

17

1822

#### Which doors are open?

Created by: Cody Team

18

1702

#### Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

11

1635

#### Making change

Created by: Cody Team

Tags money

12

1540

#### Balanced number

Created by: Cody Team

Tags matlab

16

1521

#### Quote Doubler

Created by: Cody Team

5

1480

#### De-dupe

Created by: Cody Team

Tags matlab

8

1448

#### Elapsed Time

Created by: Cody Team

Tags time

10

1335

#### Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

9

1255

#### Interpolator

Created by: Cody Team

6

1180

#### Return a list sorted by number of occurrences

Created by: Cody Team

10

1171

#### Find the two most distant points

Created by: Cody Team

Tags distance

4

1160

#### Trimming Spaces

Created by: Cody Team

5

1119

#### Make a Palindrome Number

Created by: Cody Team

Tags strings

9

1085

#### Pattern matching

Created by: Cody Team

Tags indexing

10

1053

1 – 50 of 94