Problems

1 – 23 of 23

Problem Title Likes Solvers Difficulty

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

207

Problem 2476. Max Change in Consecutive Elements

Created by: Chandan singh

Tags vectors change

126

Problem 2235. Back to basics - mean of corner elements of a matrix

Created by: Swapnali Gujar

Tags mean, basic matlab, array indexing

360

Problem 2129. Sum of odd numbers in a matrix

Created by: Koteswar Rao Jerripothula

Tags matrix manipulation

437

Problem 2560. expand intervals vol.2

Created by: Jan Orwat

Tags basic matlab, integer interval, set theory

Problem 1923. Find the maximum two numbers of every column of a matrix

Created by: Binbin Qi

Tags max

175

Problem 2158. Largest territory

Created by: CHEONNO LEE

Tags array, categorizing

Problem 1985. How unique?

Created by: Jan Orwat

Tags histogram, uniqueness, occurence

108

Problem 2200. counting groups!

Created by: Chris E.

Tags rapid sorting

115

Problem 1986. Another colon problem

Created by: Jan Orwat

Tags basic, indexing, colon

131

Problem 2528. expand intervals

Created by: Guillaume

Tags integer interval

114

Problem 2153. Replace pattern 0 1 0 and 1 0 1

Created by: Anette

Tags pattern match

113

Problem 2545. compress sequence into intervals

Created by: Guillaume

Tags integers, interval

Problem 1812. Tridiagonal

Created by: Disha

Tags matrices

128

Problem 574. Sort numbers by outside digits

Created by: Michael Katz

Tags desktop blog

140

Problem 2228. Time Expansion

Created by: Abdullah Caliskan

Tags vector, signal processing

150

Problem 2456. remove single elements

Created by: rifat

Tags matrix manipulation, unique

Problem 1961. Finding neighbors of [-1:1] in a matrix....

Created by: Chris E.

Tags matrix manipulation

Problem 1471. Index of a Rational number

Created by: G K

Tags math

Problem 2561. expand intervals vol.3

Created by: Jan Orwat

Tags basic matlab, integer interval, set theory

Problem 2225. Three...is a magic number.

Created by: James

Tags matrix, match three, schoolhouse rock

Problem 2091. return row and column indices given 2 values which define a range

Created by: Marcel

Tags matrix, logical, indices

Problem 1896. Index one element in each vector of an array along a given dimension

Created by: Oliver Woodford

Tags indexing

1 – 23 of 23

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 2145. Find the index of n in magic(n)

Problem 2476. Max Change in Consecutive Elements

Problem 2235. Back to basics - mean of corner elements of a matrix

Problem 2129. Sum of odd numbers in a matrix

Problem 2560. expand intervals vol.2

Problem 1923. Find the maximum two numbers of every column of a matrix

Problem 2158. Largest territory

Problem 1985. How unique?

Problem 2200. counting groups!

Problem 1986. Another colon problem

Problem 2528. expand intervals

Problem 2153. Replace pattern 0 1 0 and 1 0 1

Problem 2545. compress sequence into intervals

Problem 1812. Tridiagonal

Problem 574. Sort numbers by outside digits

Problem 2228. Time Expansion

Problem 2456. remove single elements

Problem 1961. Finding neighbors of [-1:1] in a matrix....

Problem 1471. Index of a Rational number

Problem 2561. expand intervals vol.3

Problem 2225. Three...is a magic number.

Problem 2091. return row and column indices given 2 values which define a range

Problem 1896. Index one element in each vector of an array along a given dimension