# Problems

51 – 100 of 153
 Problem Title Likes Solvers Difficulty

#### Problem 45173. Create the flag of Ramumbia

Created by: Kiran Ramsaroop

2

11

#### Problem 54685. Matrix Transposition

Created by: Dyuman Joshi

0

6

#### Problem 45417. Fault in our Stars - 02

Created by: Asif Newaz

2

11

#### Problem 44624. Return median of a matrix

Created by: Srishti Saha

0

51

#### Problem 43964. Vector to 3-Column Matrix

Created by: Abdullah Caliskan

3

82

#### Problem 943. "mirror" matrix

Created by: Grzegorz Knor

6

477

#### Problem 42590. Divide elements by sum of elements

Created by: Mehmet OZC

2

107

#### Problem 53114. Flip the diagonal values

Created by: Haider Rizvi

2

11

#### Problem 44430. remove every row&col for every nan

Created by: jean claude

0

30

#### Problem 44450. Create a magic square matrix for a given odd integer

Created by: Sushovan Basu

1

31

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

Created by: James

1

94

4

80

#### Problem 45409. MinMax mapping

Created by: Asif Newaz

1

18

1

20

#### Problem 43569. Avengers Assemble!

Created by: Jamil Kasan

1

40

#### Problem 876. Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

3

145

#### Problem 1759. Find same numbers touching each other...

Created by: Chris E.

0

50

#### Problem 43027. Gaussian elimination

Created by: Jamil Kasan

8

10

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

140

#### Problem 44887. 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

1

140

#### Problem 44419. 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

4

195

#### Problem 1719. Dice face matrix!

Created by: Chris E.

4

80

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

Created by: Aurelien Queffurust

4

317

#### Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

4

693

#### Problem 44854. Alternating 1´s and 0´s in a matrix

Created by: Jesús Zambrano

0

21

#### Problem 1853. Enlarge array

Created by: Matthew Eicholtz

5

185

4

62

#### Problem 47164. Red Cross ❌

Created by: Abhishek Sharma

0

23

#### Problem 42763. Fill the Matrix - 2

Created by: Mehmet OZC

1

46

#### Problem 42854. Crunch that matrix!

Created by: James

1

76

#### Problem 1852. Repeat middle rows and columns of an array

Created by: Matthew Eicholtz

3

31

#### Problem 1961. Finding neighbors of [-1:1] in a matrix....

Created by: Chris E.

2

64

#### Problem 818. Change a specific color in an image

Created by: Matthew Eicholtz

3

63

#### Problem 45271. Calculate triangle area

Created by: Jean Baptiste Joseph

1

12

#### Problem 54715. Weird Diagonal Matrix!!

Created by: Nayeb Hasin

0

12

#### Problem 45421. Abelian Sandpile - 02

Created by: Asif Newaz

0

14

#### Problem 2668. Assign matrix elements to separate variables

Created by: Matthew Eicholtz

2

39

#### Problem 2644. The Ulam Matrix

Created by: Giuseppe Cardillo

4

40

#### Problem 43966. Matrix to 3-Column Matrix

Created by: Abdullah Caliskan

1

46

#### Problem 44443. Matrix to vector transformation

Created by: jean claude

1

33

#### Problem 2669. Assign matrix rows/columns to separate variables

Created by: Matthew Eicholtz

2

32

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

Created by: James

3

99

#### Problem 42858. Block average ignoring NaN values

Created by: Peng Liu

2

31

#### Problem 45399. ZigZag - 01

Created by: Asif Newaz

0

29

#### Problem 46716. Matrix with increasing numbers (★★★★)

Created by: Anirban Pal

1

30

#### Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

3

437

#### Problem 2456. remove single elements

Created by: rifat

1

72

#### Problem 45403. ZigZag - 03

Created by: Asif Newaz

3

18

#### Problem 45400. Fault in our Stars - 01

Created by: Asif Newaz

1

15

#### Problem 2587. Find indices of diagonal elements

Created by: Jean-Marie Sainthillier

2

59

51 – 100 of 153