Cody

Problems

1 – 24 of 24
Problem Title
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Solvers
Difficulty

Problem 43073. Check if a matrix is a palindrome in all directions

Created by: Mohammad Haghighat

Tags math, matrices, matrix manipulation

4

76

Problem 44468. Diagonal Pattern

Created by: Shaul Salomon

Tags matrices, loops, 22105

1

44

Problem 44402. Horizontal matrix sort

Created by: Shaul Salomon

Tags matrices, sort, 22105

2

309

Problem 42646. Matrix FUN

Created by: Manish Joshi

Tags math, matlab 101, easy

3

140

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

Created by: Jesús Zambrano

Tags matrices, matrix manipulation, matrix

0

21

Problem 44496. vector indexes for a matrix

Created by: Kodavati Mahendra

Tags matrices, indexing, vector

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

Tags matrices, hamming distance, metric space

1

14

Problem 45172. Cross ("+") flag returns

Created by: Kiran Ramsaroop

Tags matrices, matrix manipulation, matrix

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

Tags matrices, matrix, zeros

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

Tags matrices, lcm, chemical engineering

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

Tags matrices, square

1

50

Problem 44469. Diagonal Pattern

Created by: Shaul Salomon

Tags matrices, loops, 22105

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

Tags matrices, square

184

14041

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

88

4885
1 – 24 of 24