# Problems

1 – 50 of 52
 Problem Title Likes Solvers Difficulty

#### Problem 44653. Basics: counting digits of a number irrespective of the sign

Created by: Srishti Saha

0

59

#### Problem 42346. Create a Matrix of Zeros

Created by: Sarah McDonald

6

532

#### Problem 44622. Check for keywords

Created by: Srishti Saha

1

52

#### Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

1

47

#### Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

0

53

#### Problem 1926. Unit Matrix

Created by: Prateek Reddy

1

461

#### Problem 44620. generate capital english alphabets

Created by: Srishti Saha

1

44

#### Problem 44670. Basic Quadratic Equation

Created by: Srishti Saha

2

74

#### Problem 42348. Square a Number

Created by: Sarah McDonald

3

740

#### Problem 1501. Try 1.5.4: Celsius to Fahrenheit

Created by: Alex S.

5

765

#### Problem 8. Add two numbers

Created by: Cody Team

223

36904

#### Problem 42347. Create a Standard Size Vector

Created by: Sarah McDonald

1

131

#### Problem 44663. Datetime basics

Created by: Srishti Saha

0

79

#### Problem 44621. Product of all elements in an array

Created by: Srishti Saha

1

77

#### Problem 2031. Half-Swap

Created by: Khizar

1

139

#### Problem 44654. convert the number to binary format & count digits

Created by: Srishti Saha

0

44

#### Problem 44659. Nth root of a number

Created by: Srishti Saha

1

46

#### Problem 44671. find number of times of occurrence of the most frequent number in a row vector

Created by: Srishti Saha

2

53

#### Problem 44660. Perimeter of a semicircle

Created by: Srishti Saha

8

909

#### Problem 44623. Basic matlab numeric and string manipulations

Created by: Srishti Saha

0

36

Created by: Kyle

5

661

#### Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

231

43222

#### Problem 1458. Is it a number?

Created by: Ye Cheng

3

466

#### Problem 44696. Sum of unique multiples of 3 and 5

Created by: Srishti Saha

1

53

#### Problem 44662. Check if there are white spaces in the input string

Created by: Srishti Saha

2

47

#### Problem 44707. Raise each element to the power of its index in a matrix

Created by: Srishti Saha

1

47

#### Problem 44618. surface areas of a cylinder

Created by: Srishti Saha

2

47

#### Problem 44635. Repetition of matrices

Created by: Srishti Saha

0

51

#### Problem 44697. count upper and lower case characters

Created by: Srishti Saha

1

48

#### Problem 44624. Return median of a matrix

Created by: Srishti Saha

0

61

#### Problem 2114. Factorial Numbers

Created by: Petr Dostal

3

388

#### Problem 44661. Remove white spaces at the end of the input string

Created by: Srishti Saha

1

42

#### Problem 42818. center of mass

Created by: Thomas Bischoff

3

52

#### Problem 42801. means

Created by: Thomas Bischoff

Tags matlab 101

1

54

#### Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

2

55

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

150

#### Problem 44730. Substring Extraction

Created by: Srishti Saha

1

29

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

41

11363

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

52

8891

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

Created by: Nicholas Howe

4

683

#### Problem 44408. ゼロでない要素が一番多い行を探そう

Created by: mizuki

7

274

65

11281

#### Problem 584. middleAsColumn: Return all but first and last element as a column vector

Created by: Nicholas Howe

3

575

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

Created by: Cody Team

167

28898

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

Created by: @bmtran (Bryant Tran)

33

7861

#### Problem 1463. Pascal's Matrix

Created by: Yaroslav

4

233

#### Problem 46588. i was a mistake

Created by: Jeremy Perez

Tags matlab 101

2

16

#### Problem 7. Column Removal

Created by: Cody Team

128

22543

#### Problem 19. Swap the first and last columns

Created by: Cody Team

97

17803

#### Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

128

17646

1 – 50 of 52