Problems

1 – 50 of 142

Problem Title Likes Solvers Difficulty

Problem 44739. Return all matrix elements except elements on diagonal

Created by: Suraj Gurav

Tags matrix manipulation, vector, matrix

Problem 45872. Remove the row average (★★★)

Created by: Anirban Pal

Tags matrix

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

630

Problem 46621. One-hot encoding

Created by: Asif Newaz

Tags matrix

Problem 45221. cofactor matrix

Created by: Asif Newaz

Tags matrix, cofactor

Problem 51287. Square Patterns in a square matrix

Created by: Sumi Suresh

Tags matrix

Problem 1158. Sum the elements in either diagonal of a square matrix

Created by: Tom Holz

Tags matrix, basic matlab, diagonal

203

Problem 55250. Find the minimum of the column-maximums of a matrix

Created by: Matt Tearle

Tags matrix, statistics

178

Problem 44888. Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.

Created by: Yoav Shallev

Tags matrix, basic matlab

137

Problem 44889. Given a matrix A return a vector of the product of the elements in each column using a loop without using prod.

Created by: Yoav Shallev

Tags matrix, basics

142

Problem 55240. Calculate the mean of each half of a matrix

Created by: Matt Tearle

Tags matrix

177

Problem 2144. interesting center of magic matrix

Created by: Koteswar Rao Jerripothula

Tags matrix

Problem 43226. Get 1-4-3-4-4

Created by: Jamil Kasan

Tags matrix, basic matlab, basics

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

796

Problem 2130. Orthonormal matrix

Created by: Abdullah Caliskan

Tags matrix

145

Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

791

Problem 2781. Rule of mixtures (composites) - reverse engineering

Created by: goc3

Tags matrix, materials, composites

Problem 1725. Diagonal & Anti-Diagonal Matrix: Easy

Created by: Suman Saha

Tags easy, matrix

Problem 44477. Find left eigenvector of row stochastic matrix

Created by: Martin C.

Tags random, matrix, eigenvalue

Problem 43177. Extract a specific part of matrix!

Created by: Jang geun Choi

Tags easy, matlab, matrix

Problem 44530. Are you more familiar with iteration methods or Linear Algebra? Let's see together.

Created by: Riccardo Dessì

Tags math, basic, matlab

Problem 49627. Matrix Pattern 8

Created by: Doddy Kastanya

Tags easy, matrix, pattern

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

818

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

Tags matrix manipulation, matrix, 日本語

219

Problem 3073. Projector Matrix

Created by: goc3

Tags matrix, projector, idempotent

Problem 42646. Matrix FUN

Created by: Manish Joshi

Tags math, matlab 101, easy

143

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

786

Problem 2799. Multiply Column

Created by: Abdullah Caliskan

Tags matrix, basic matlab

Problem 43072. Check if a rotated array was originally sorted

Created by: Mohammad Haghighat

Tags sorting, matrix manipulation, permutations

Problem 45177. Summing Rows and Columns

Created by: Asif Newaz

Tags matrix

Problem 49622. Matrix Pattern 7

Created by: Doddy Kastanya

Tags easy, matrix, pattern

Problem 43026. Determinant of a 3x3 Matrix

Created by: Jamil Kasan

Tags matrix, determinant

107

Tags matrix, f, draw

696

Problem 54119. Create the Ulam spiral

Created by: Hugo

Tags prime, matrix

Problem 49673. Rotate matrix by coloumns

Created by: Sibi

Tags matrix

Problem 763. Find the elements of a matrix according to a defined property.

Created by: Julio

Tags vectors, matrix

Problem 45417. Fault in our Stars - 02

Created by: Asif Newaz

Tags matrix manipulation, matrix, pattern

Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

Tags matrix manipulation, matrix

798

Problem 55230. Find Closest Constant

Created by: Renee Bach

Tags math, vector, matrix

195

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

Tags indexing, matrix, sparse

471

Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

695

Problem 1636. ZigZag matrix with reflected format

Created by: Suman Saha

Tags matrix

165

Problem 45421. Abelian Sandpile - 02

Created by: Asif Newaz

Tags matrix manipulation, matrix

Problem 44496. vector indexes for a matrix

Created by: Kodavati Mahendra

Tags matrices, indexing, vector

Problem 45235. generate the matrix

Created by: Asif Newaz

Tags matrix

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

626

Problem 44682. Numbers on 7-segment

Created by: Majid Farzaneh

Tags matrix, digits, 7-segment

Problem 49617. Matrix Pattern 6

Created by: Doddy Kastanya

Tags easy, matrix, pattern

105

1 – 50 of 142

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