# Problems

1 – 41 of 41
 Problem Title Likes Solvers Difficulty

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

Created by: Daniel Pereira

6

472

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

Created by: Aurelien Queffurust

11

1270

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

Created by: Jan Orwat

1

39

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

Created by: Saurabh Harsh

Tags indexing

1

62

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

Created by: Syed Shahed

1

17

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

Created by: Shaul Salomon

2

48

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

Created by: Asif Newaz

Tags indexing

2

17

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

Created by: Matthew Eicholtz

3

66

#### Problem 44706. The Deadly Sin

Created by: Aamod Garg

5

23

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

Created by: Freddy

3

493

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

Created by: Cody Team

161

27172

#### Problem 44949. Find the Best Hotels

Created by: Pooja Lalan

48

5510

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

Created by: Ramon Villamangca

1

38

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

Created by: @bmtran (Bryant Tran)

30

6955

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

Created by: Doug Hull

45

6706

#### Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

2

193

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

Created by: Pooja Lalan

107

12039

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

Created by: Matthew Eicholtz

10

378

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

Created by: Giuseppe Cardillo

2

22

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

Created by: Gareth Lee

1

18

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

Created by: Anirban Pal

0

73

#### Problem 44945. Calculate BMI

Created by: Pooja Lalan

55

6352

#### Problem 56383. Create spiral matrices

Created by: Sky Sartorius

0

3

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

Created by: Aurelien Queffurust

5

373

#### Problem 42875. Assignment Problem

Created by: Jerivington

3

40

#### Problem 972. Set a diagonal

Created by: Nicholas Howe

5

217

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

Created by: Cody Team

74

8014

#### Problem 44960. Rescale Scores

Created by: Pooja Lalan

36

4349

#### Problem 44958. Crop an Image

Created by: Pooja Lalan

91

5027

#### Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

18

2010

#### 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

57

4472

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

13

2233

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