# Problems

1 – 31 of 31
 Problem Title Likes Solvers Difficulty

#### Problem 2254. Possible Opponents Matrix for single-elimination tournament

Created by: Paul Berglund

3

10

#### Problem 42346. Create a Matrix of Zeros

Created by: Sarah McDonald

6

457

#### Problem 1926. Unit Matrix

Created by: Prateek Reddy

1

432

#### Problem 44613. Find NaNs in the matrix

Created by: Srishti Saha

0

52

#### Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

1

41

#### Problem 44740. New Matrix with vector addition on diagonal

Created by: Suraj Gurav

0

34

#### Problem 42457. Get the array of sum for three consecutive numbers in an array

Created by: Swapnil Kulkarni

Tags matrices

0

60

#### Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

5

832

#### Problem 43272. Implement zero-based indexing for Matrices

Created by: Jamil Kasan

9

65

#### Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

0

43

#### Problem 46105. Find sum of numbers on the cornice of a matrix.

Created by: Riccardo Consolo

1

42

#### Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

5

1203

#### Problem 44401. Vertical matrix sort

Created by: Shaul Salomon

1

306

#### Problem 44447. Eye Squared

Created by: Shaul Salomon

Tags matrices, 22105

2

205

#### Problem 44546. Calculating the total earnings of a factory

Created by: Srishti Saha

1

39

#### Problem 2350. What is Sum Of all elements of Matrix

Created by: Vishal

2

343

#### Problem 1812. Tridiagonal

Created by: Disha

Tags matrices

2

117

#### Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

6

754

#### Problem 1171. matrix of natural number

Created by: Aritra Chatterjee

Tags matrices

1

244

#### Problem 44842. Double the next!

Created by: Jesús Zambrano

1

41

#### Problem 44635. Repetition of matrices

Created by: Srishti Saha

0

43

#### Problem 44671. find number of times of occurrence of the most frequent number in a row vector

Created by: Srishti Saha

2

46

#### Problem 43122. Upper Matrix Mock

Created by: Jamil Kasan

8

51

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

Created by: Kiran Ramsaroop

2

11

#### Problem 42456. Create an array (n,n) where only diagonal elements are '1' and others are '0'

Created by: Swapnil Kulkarni

Tags matrices

0

71

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

Created by: Srishti Saha

0

51

#### Problem 44973. Create a "+" flag

Created by: Kiran Ramsaroop

4

26

#### Problem 1671. Generate the Matrix!

Created by: JeremyR

4

112

#### Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

2

50

4

80