# Problems

1 – 50 of 84
 Problem Title Likes Solvers Difficulty

#### Problem 44326. Replace 0 indices in array with 1's

Created by: Brian

0

96

#### Problem 47118. find the index of a number

Created by: KATTA PRATYUSHA

0

39

#### Problem 42678. For a given linear index as input for n sized square matrix, find corresponding row and column.

Created by: kunal

Tags indexing

1

62

#### Problem 42675. Get all corner elements from a matrix where dimension of matrix is always equal to or greater than 2.

Created by: kunal

Tags indexing

0

87

#### Problem 42679. Can you reshape the matrix?

Created by: kunal

0

76

#### Problem 2121. Find offset of given matrix element from first matrix element

Created by: Swapnali Gujar

0

71

#### Problem 1368. Create an 8-color version of an image

Created by: Matthew Eicholtz

1

46

#### Problem 1741. Numeric array to cell array of strings (easy)

Created by: Matthew Eicholtz

1

54

#### Problem 43655. Where is the number that you want to find?

Created by: Iik Jae Park

Tags indexing

0

77

#### Problem 44242. Replace Nan!

Created by: Noriko Hounoki

2

72

#### Problem 43682. Pairwise column flip

Created by: Alexander

2

37

#### Problem 56155. Return the middle element of an NxN square matrix where N is odd

Created by: Arunika Oyshi

0

15

#### Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

6

536

#### Problem 54440. Create an arrow matrix

Created by: Ben Placek

2

148

#### Problem 1835. Matrix to column conversion

Created by: Swapnali Gujar

1

316

#### Problem 45472. Find the sum of all integers in a given matrix

Created by: Jyothsna Chintala

Tags indexing

0

44

#### Problem 2092. Find offset of an element of a multi dimensional matrix

Created by: Swapnali Gujar

1

37

Created by: 埃博拉酱

1

11

#### Problem 43144. BASICS - sum part of vector

Created by: Jakub Mrowka

26

294

#### Problem 1951. Better Index Number

Created by: Shaun VanWeelden

2

76

#### Problem 42648. Place numbers

Created by: Abdullah Caliskan

0

42

#### Problem 1991. Find the index of nth maximum of a row vector of real numbers

Created by: Pavan Toraty

Tags indexing

2

48

#### Problem 54705. Draw a Diamond shape in ones Matrix with '0' s

Created by: Mainul Islam

1

21

#### Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

2

232

#### Problem 960. Cell Source Index

Created by: Nicholas Howe

Tags indexing, cells

2

38

#### Problem 646. Getting the row and column location from a matrix

Created by: Doug Hull

0

270

#### Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

13

2600

#### Problem 43607. Logical array indexing - part 1

Created by: Chaya N

1

37

#### Problem 3107. Try and Catch Simple Example

Created by: Pritesh Shah

4

119

#### Problem 42982. Select every other element of a matrix

Created by: Edgar Guevara

Tags indexing

1

48

#### Problem 45485. Count the non-zero elements along the diagonals that are immediately next to the main diagonal

Created by: Syed Shahed

0

24

Created by: Ted

1

47

#### Problem 1986. Another colon problem

Created by: Jan Orwat

3

131

#### Problem 53950. Time reverse indices

Created by: Richard Allred

Tags indexing

2

14

#### Problem 1671. Generate the Matrix!

Created by: JeremyR

4

118

#### Problem 51740. Find all the indices when a value repetition occurs

Created by: Armando Longobardi

0

9

Created by: PE

Tags indexing

1

27

#### Problem 640. Getting logical indexes

Created by: Doug Hull

8

1004

#### Problem 56453. Multiply each matrix element by its row index and add its column index.

Created by: Stefan Abendroth

1

11

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

Created by: Daniel Pereira

6

471

#### Problem 1844. Create a v-notch vector without "sort" function

Created by: Swapnali Gujar

1

29

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

Created by: Kodavati Mahendra

0

30

#### Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

11

1270

#### Problem 1911. Find the index of the first occurrence of a value in a matrix

Created by: Saurabh Harsh

Tags indexing

1

62

#### Problem 3108. Don't Try, give up and return NaN.

Created by: Jan Orwat

1

39

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

11

1088

#### Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

4

668

#### Problem 44500. Find the starting index of a consecutive condition

Created by: Shaul Salomon

2

48

#### Problem 45483. Where do the maximum number belongs within a 3-D matrix?

Created by: Syed Shahed

1

17

#### Problem 45197. find subscripts from linear index

Created by: Asif Newaz

Tags indexing

2

17

1 – 50 of 84