Cody

# Matrix Manipulation II

Curated by : goc3

Matrix Manipulation II Master

+50 points

Problem Title Likes Solvers Difficulty

#### Problem 1167. matrix zigzag

Created by: trekker

4

126

Tags swap

6

547

#### Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

5

51

Tags swap

6

547

#### Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

4

245

#### Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

7

565

#### Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

3

175

#### Problem 1853. Enlarge array

Created by: Matthew Eicholtz

4

147

#### Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

1

123

#### Problem 1972. Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

3

59

#### Problem 2063. A matrix of extroverts

Created by: James

2

118

#### Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

3

185

#### Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

4

189

#### Problem 2442. Magnet and Iron

Created by: rifat

6

62

#### Problem 2493. Must be in the front row...

Created by: James

2

72

#### Problem 2701. Go to the head of the class!

Created by: James

1

69

#### Problem 3075. Matrix of Multiplication Facts

Created by: James

9

53

#### Problem 3094. Hankelize a matrix

Created by: Peng Liu

2

58

#### Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

0

461

#### Problem 42501. Toeplitize a matrix

Created by: Peng Liu

3

61

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