# Problems

1 – 24 of 24
 Problem Title Likes Solvers Difficulty

4

76

#### Problem 44468. Diagonal Pattern

Created by: Shaul Salomon

1

44

#### Problem 44402. Horizontal matrix sort

Created by: Shaul Salomon

2

309

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

140

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

Created by: Jesús Zambrano

0

21

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

Created by: Kodavati Mahendra

0

29

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

Created by: Shaul Salomon

Tags matrices, 22105

2

177

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

Created by: Ryszard Maciol

1

14

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

Created by: Kiran Ramsaroop

0

16

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

Created by: Ned Gulley

Tags matrices, 17x17

4

70

#### Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

5

951

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

Created by: Reece Blunt

1

14

#### Problem 512. Spot the rectangle

Created by: Ned Gulley

Tags matrices, 17x17

2

93

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

83

12724

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

Created by: Karl Ezra Pilario

2

36

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

Created by: Cody Team

Tags easy, matrices

42

7711

#### Problem 312. Better bullseye matrix

Created by: Alan Chalker

Tags matrices

2

204

#### Problem 44467. Product of Each Column

Created by: Shaul Salomon

Tags matrices, 22105

3

381

#### Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

37

6453

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

Created by: Jihye Sofia Seo

1

50

#### Problem 44469. Diagonal Pattern

Created by: Shaul Salomon

1

432

#### Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

55

6415

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

184

14041

#### Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

88

4885

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