Problems

1 – 20 of 20

Problem Title Likes Solvers Difficulty

Problem 43609. Sort rows of a matrix

Created by: Jakub Rysanek

Tags sorting

Problem 43803. Cookie Cutters

Created by: JD

Tags cookie cutter, submatrix

Problem 42858. Block average ignoring NaN values

Created by: Peng Liu

Tags matrix manipulation, nan, block average

Problem 42695. Replace secondary diagonal elements of a square array

Created by: Ahmad

Tags square matrix, secondary diagonal

128

Problem 42590. Divide elements by sum of elements

Created by: Mehmet OZC

Tags matrix manipulation, division

100

Problem 42634. Minimum of each diagonal

Created by: Matthew Eicholtz

Tags matrix manipulation, diagonal, min

Problem 43964. Vector to 3-Column Matrix

Created by: Abdullah Caliskan

Tags matrix manipulation, vector, basic matlab

Problem 42763. Fill the Matrix - 2

Created by: Mehmet OZC

Tags matrix manipulation, matrix

Problem 42854. Crunch that matrix!

Created by: James

Tags matrix manipulation, addition, better way to do this?

Problem 42639. Find the Final State of an Abelian Sandpile

Created by: Ned Gulley

Tags criticality, self-organizing

Problem 42635. Maximum of each diagonal

Created by: Matthew Eicholtz

Tags matrix manipulation, diagonal, max

Problem 2700. Simulate one complete step in the Biham–Middleton–Levine traffic model

Created by: Ned Gulley

Tags automata

Problem 42856. Block average

Created by: Peng Liu

Tags average, matrix manipulation, block

Problem 43966. Matrix to 3-Column Matrix

Created by: Abdullah Caliskan

Tags matrix manipulation, matrix, basic matlab

Problem 42761. Fill the matrix - 1

Created by: Mehmet OZC

Tags matrix manipulation, matrix

Problem 42798. Moving Product (Easy)

Created by: Peng Liu

Tags moving average, array manipulation, moving product

Problem 42633. Cumulative maximum of an array

Created by: Matthew Eicholtz

Tags matrix manipulation, cummax

Problem 42631. Cumulative minimum of an array

Created by: Matthew Eicholtz

Tags matrix manipulation, cummin

Problem 42504. Data Regularization

Created by: Peng Liu

Tags matrix, integer, vectorization

Problem 44080. Construct a "diagAdiag" matrix

Created by: Vinod Kumar Singla

Tags vectors, indexing

1 – 20 of 20

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 43609. Sort rows of a matrix

Problem 43803. Cookie Cutters

Problem 42858. Block average ignoring NaN values

Problem 42695. Replace secondary diagonal elements of a square array

Problem 42590. Divide elements by sum of elements

Problem 42634. Minimum of each diagonal

Problem 43964. Vector to 3-Column Matrix

Problem 42763. Fill the Matrix - 2

Problem 42854. Crunch that matrix!

Problem 42639. Find the Final State of an Abelian Sandpile

Problem 42635. Maximum of each diagonal

Problem 2700. Simulate one complete step in the Biham–Middleton–Levine traffic model

Problem 42856. Block average

Problem 43966. Matrix to 3-Column Matrix

Problem 42761. Fill the matrix - 1

Problem 42798. Moving Product (Easy)

Problem 42633. Cumulative maximum of an array

Problem 42631. Cumulative minimum of an array

Problem 42504. Data Regularization

Problem 44080. Construct a "diagAdiag" matrix