# Problems

1 – 50 of 61
 Problem Title Likes Solvers Difficulty

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

Created by: Srishti Saha

0

63

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

Created by: Srishti Saha

0

55

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

Created by: Jamil Kasan

9

74

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

Created by: Srishti Saha

1

48

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

Created by: Suraj Gurav

0

41

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

Created by: Sarah McDonald

6

540

#### Problem 44447. Eye Squared

Created by: Shaul Salomon

Tags matrices, 22105

2

220

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

Created by: Srishti Saha

1

46

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

Created by: Riccardo Consolo

1

50

#### Problem 1926. Unit Matrix

Created by: Prateek Reddy

1

465

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

Created by: Alan Chalker

5

877

#### Problem 1171. matrix of natural number

Created by: Aritra Chatterjee

Tags matrices

1

268

#### Problem 44401. Vertical matrix sort

Created by: Shaul Salomon

1

323

#### Problem 44842. Double the next!

Created by: Jesús Zambrano

1

48

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

Created by: Srishti Saha

2

56

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

Created by: Swapnil Kulkarni

Tags matrices

0

81

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

Created by: Swapnil Kulkarni

Tags matrices

0

66

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

Created by: Vishal

2

388

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

Created by: Kiran Ramsaroop

4

34

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

Created by: Kiran Ramsaroop

3

13

#### Problem 54440. Create an arrow matrix

Created by: Ben Placek

2

203

#### Problem 44635. Repetition of matrices

Created by: Srishti Saha

0

51

#### Problem 1671. Generate the Matrix!

Created by: JeremyR

4

122

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

Created by: Srishti Saha

0

63

1

25

5

92

#### Problem 43122. Upper Matrix Mock

Created by: Jamil Kasan

9

60

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

Created by: Srishti Saha

2

60

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

Created by: Alan Chalker

5

1434

#### Problem 1812. Tridiagonal

Created by: Disha

Tags matrices

2

136

#### Problem 44402. Horizontal matrix sort

Created by: Shaul Salomon

2

318

#### Problem 2290. チェッカーボードを作ろう

Created by: mizuki

5

326

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

152

#### Problem 44468. Diagonal Pattern

Created by: Shaul Salomon

1

45

#### Problem 44496. vector indexes for a matrix

Created by: Kodavati Mahendra

0

30

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

Created by: Alan Chalker

7

939

#### Problem 44446. Add a vector to a matrix

Created by: Shaul Salomon

Tags matrices, 22105

2

180

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

Created by: Jesús Zambrano

0

22

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

Created by: Paul Berglund

3

11

#### Problem 45172. Cross ("+") flag returns

Created by: Kiran Ramsaroop

0

17

#### Problem 44063. Make a rainbow matrix (follow-up to checkerboard matrix)

Created by: Jihye Sofia Seo

1

60

#### Problem 45402. Find an overlap in the cleaning schedule of two tank reactors

Created by: Karl Ezra Pilario

2

46

#### Problem 312. Better bullseye matrix

Created by: Alan Chalker

Tags matrices

2

221

#### Problem 2303. Compute Hamming distances between each pair of rows from two input matrices

Created by: Ryszard Maciol

1

15

#### Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

5

1150

#### Problem 45171. Squares in Squares - Concentric Squares

Created by: Reece Blunt

1

15

#### Problem 514. Spot the rectangle (Part 2)

Created by: Ned Gulley

Tags matrices, 17x17

4

79

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

102

15021

#### Problem 44467. Product of Each Column

Created by: Shaul Salomon

Tags matrices, 22105

3

390

#### Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

44

8386

1 – 50 of 61