# Problems

1 – 41 of 41
 Problem Title Likes Solvers Difficulty

#### Problem 640. Getting logical indexes

Created by: Doug Hull

8

915

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

Created by: Armando Longobardi

0

9

#### Problem 53950. Time reverse indices

Created by: Richard Allred

Tags indexing

1

10

Created by: PE

Tags indexing

1

26

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

Created by: Aurelien Queffurust

10

1172

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

Created by: Saurabh Harsh

Tags indexing

1

60

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

Created by: Jan Orwat

1

37

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

11

999

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

Created by: Daniel Pereira

6

443

#### Problem 818. Change a specific color in an image

Created by: Matthew Eicholtz

3

62

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

Created by: Kodavati Mahendra

0

29

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

Created by: Shaul Salomon

2

47

#### Problem 555. "Low : High - Low : High - Turn around " -- Create a subindices vector

Created by: Freddy

3

415

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

Created by: Asif Newaz

Tags indexing

2

17

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

Created by: Nicholas Howe

4

589

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

Created by: Syed Shahed

1

16

#### Problem 6. Select every other element of a vector

Created by: Cody Team

144

25390

#### Problem 44706. The Deadly Sin

Created by: Aamod Garg

5

22

#### Problem 44949. Find the Best Hotels

Created by: Pooja Lalan

43

4941

#### Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

24

6098

#### Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

2

182

#### Problem 52462. Easy Sequences 1: Find the index of an element

Created by: Ramon Villamangca

0

30

#### Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

10

339

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

39

5840

#### Problem 44947. Find the Oldest Person in a Room

Created by: Pooja Lalan

98

10779

#### Problem 2648. Ulam spiral 2: The revenge

Created by: Giuseppe Cardillo

2

22

#### Problem 44945. Calculate BMI

Created by: Pooja Lalan

50

5737

#### Problem 45758. Mo money, mo math 1! (★★★)

Created by: Anirban Pal

0

70

#### Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

5

356

#### Problem 42875. Assignment Problem

Created by: Jerivington

3

40

#### Problem 8079. Create a fixed format text output

Created by: Gareth Lee

1

17

#### Problem 9. Who Has the Most Change?

Created by: Cody Team

70

7720

#### Problem 972. Set a diagonal

Created by: Nicholas Howe

5

202

#### Problem 44960. Rescale Scores

Created by: Pooja Lalan

33

3951

#### Problem 44958. Crop an Image

Created by: Pooja Lalan

78

4513

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

Created by: Oliver Woodford

Tags indexing

8

39

#### Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

18

1845

#### Problem 44260. Multivariate polynomials - convert monomial form to array

Created by: Andrew Newell

0

8

#### Problem 44952. Find MPG of Lightest Cars

Created by: Pooja Lalan

53

4018

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

12

2093

#### Problem 875. Return a list sorted by number of consecutive occurrences

Created by: Jean-Marie Sainthillier

6

245

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