# Problems

1 – 50 of 86
 Problem Title Likes Solvers Difficulty

#### Problem 2377. Area of a disk

Created by: Shravankumar P

2

295

#### Problem 44887. Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:

Created by: Yoav Shallev

1

145

#### Problem 43315. Change matrix to vector2

Created by: Jang geun Choi

6

106

#### Problem 44888. Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.

Created by: Yoav Shallev

1

138

#### Problem 1158. Sum the elements in either diagonal of a square matrix

Created by: Tom Holz

2

203

Created by: Omer

0

46

#### Problem 51221. Determine if a number (x) is a power of another (n)

Created by: Evan Braun

1

21

#### Problem 2661. Change Vector Value

Created by: Abdullah Caliskan

1

88

#### Problem 43226. Get 1-4-3-4-4

Created by: Jamil Kasan

8

93

#### Problem 2799. Multiply Column

Created by: Abdullah Caliskan

2

44

Created by: CY Y

2

31

#### Problem 45446. Create logarithmically spaced values (★)

Created by: Anirban Pal

0

108

#### Problem 45448. Vector raised to a power, element-wise (★)

Created by: Anirban Pal

0

121

#### Problem 129. All capital?

Created by: AMITAVA BISWAS

3

633

#### Problem 163. Love triangles

Created by: the cyclist

4

554

#### Problem 641. Make a random, non-repeating vector.

Created by: Doug Hull

32

6473

4

65

#### Problem 2018. Side of a rhombus

Created by: Tanya Morton

24

4282

#### Problem 350. Back to basics 7 - Equal NaNs

Created by: Alan Chalker

3

412

#### Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

39

7226

#### Problem 2668. Assign matrix elements to separate variables

Created by: Matthew Eicholtz

2

40

#### Problem 45445. Create a vector of the first n natural numbers (★)

Created by: Anirban Pal

0

128

#### Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

8

692

Created by: Dan

2

243

#### Problem 2669. Assign matrix rows/columns to separate variables

Created by: Matthew Eicholtz

2

34

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

Created by: Kodavati Mahendra

0

30

#### Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

7

668

#### Problem 2631. Flip the vector from right to left

Created by: Pritesh Shah

37

6162

#### Problem 47164. Red Cross ❌

Created by: Abhishek Sharma

0

22

#### Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

7

1304

#### Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

34

4636

#### Problem 344. Back to basics 2 - Function Path

Created by: Alan Chalker

0

178

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

146

#### Problem 43487. Create Truth Table of Size according to input

Created by: Jamil Kasan

0

41

#### Problem 247. Arrange Vector in descending order

Created by: Vishwanathan Iyer

44

8019

#### Problem 2876. Convert number from given base to other base

Created by: Pritesh Shah

0

67

#### Problem 2017. Side of an equilateral triangle

Created by: Tanya Morton

26

4793

#### Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

8

317

#### Problem 148. Factorize THIS, buddy

Created by: the cyclist

10

1217

#### Problem 2889. İmage Series 1 OR

Created by: Abdullah Caliskan

0

21

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

Created by: Jan Orwat

1

39

#### Problem 44730. Substring Extraction

Created by: Srishti Saha

1

29

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

50

8135

#### Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

10

747

#### Problem 2020. Area of an Isoceles Triangle

Created by: Tanya Morton

27

4371

#### Problem 26. Determine if input is odd

Created by: Cody Team

115

21536

#### Problem 605. Whether the input is vector?

Created by: Sangeeta

32

6237

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

11

1091

#### Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

73

12245

#### Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

7

274

1 – 50 of 86