Cody

# Problems

1 – 50 of 114
 Problem Title Likes Solvers

#### Remove the air bubbles

Created by: Ned Gulley

8

383

#### "mirror" matrix

Created by: Grzegorz Knor

0

302

#### Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

1

259

#### Negative matrix

Created by: Ashutosh datar

0

255

#### Sum of odd numbers in a matrix

Created by: Koteswar Rao Jerripothula

0

214

#### Matrix to column conversion

Created by: Swapnali Gujar

0

195

#### Element by element multiplication of two vectors

Created by: Pritesh Shah

1

190

#### Matrix with different incremental runs

Created by: Aurelien Queffurust

4

182

#### Add a row of zeros on top of a matrix

Created by: J-G van der Toorn

1

141

#### Rotate Matrix @180 degree

Created by: Pritesh Shah

1

140

#### Find last zero for each column

Created by: Matthew Eicholtz

1

137

#### Append two matrix as shown below example

Created by: Pritesh Shah

0

130

#### Joining Ranges

Created by: Dirk Engel

8

130

#### Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

5

121

#### Matrix multiplication across rows

Created by: Swapnali Gujar

0

111

#### Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:

Created by: Yoav Shallev

0

108

#### Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

1

104

#### Rotate matrix by -90 degrees

Created by: Jamil Kasan

8

95

#### Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

2

94

#### Delete 2nd and 5th column of Given 6*6 matrix

Created by: Pritesh Shah

1

90

#### Enlarge array

Created by: Matthew Eicholtz

2

89

#### Matrix FUN

Created by: Manish Joshi

2

87

#### Rotate array 90 degrees

Created by: Rani V.S

0

79

Created by: Julio

0

79

#### Divide elements by sum of elements

Created by: Mehmet OZC

2

63

#### 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

1

59

#### Dice face matrix!

Created by: Chris E.

2

51

#### Ripping numbers apart!

Created by: Chris E.

2

50

#### Some Assembly Required

Created by: James

3

49

#### Crunch that matrix!

Created by: James

1

48

#### remove single elements

Created by: rifat

0

46

3

45

#### Rotate Matrix Depending on the input

Created by: Jamil Kasan

8

44

#### Implement zero-based indexing for Matrices

Created by: Jamil Kasan

9

42

#### Change a specific color in an image

Created by: Matthew Eicholtz

3

42

#### Vector to 3-Column Matrix

Created by: Abdullah Caliskan

1

42

#### "Power matrix" of two vectors

Created by: Gil Bor

1

41

#### Reverse Concatenation

Created by: Ujjwal

0

40

#### Finding neighbors of [-1:1] in a matrix....

Created by: Chris E.

2

40

#### Must be in the front row...

Created by: James

0

40

#### Find same numbers touching each other...

Created by: Chris E.

0

39

#### Go to the head of the class!

Created by: James

1

37

3

37

#### Magnet and Iron

Created by: rifat

4

36

#### Find product of eigenvalues of n*n magic matrix.

Created by: Andriy Kavetsky

0

34

#### Numeric array to cell array of strings (easy)

Created by: Matthew Eicholtz

0

34

#### Find indices of diagonal elements

Created by: Jean-Marie Sainthillier

0

34

#### Maximum of each diagonal

Created by: Matthew Eicholtz

1

33

#### Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

1

33

#### Fill the matrix - 1

Created by: Mehmet OZC

1

33

1 – 50 of 114