Problems

1 – 50 of 4,375

Problem Title Likes Solvers Difficulty

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

421

60597

Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by: Cody Team

Tags basic, basics, colon

144

38106

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

Created by: Cody Team

Tags matlab 101, easy, vector

141

34556

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

142

30139

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

118

22251

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

106

20168

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

19047

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

18518

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

272

17962

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

256

15933

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

13666

Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Created by: Cody Team

Tags data cleaning, basic matlab

13632

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

13208

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

171

13081

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets, poor_test_suite

100

11104

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

10916

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

10448

Problem 44943. Calculate Amount of Cake Frosting

Created by: Pooja Lalan

Tags basic matlab

10093

Problem 44944. Convert from Fahrenheit to Celsius

Created by: Pooja Lalan

Tags matrix manipulation

9596

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

9429

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

7441

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

7156

Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

7154

Problem 9. Who Has the Most Change?

Created by: Cody Team

Tags indexing, notice the rignt sequence of money!, poor description

7110

Problem 44947. Find the Oldest Person in a Room

Created by: Pooja Lalan

Tags indexing, function

6949

Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

Tags pythagoras, basic matlab

6645

Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

6522

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

6420

Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

Tags matlab 101, matrix, basic matlab

6411

Problem 1545. Return area of square

Created by: Marek Kuklis

Tags matlab, basic matlab

6290

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

6252

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

6099

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

6045

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

5527

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

5265

Problem 247. Arrange Vector in descending order

Created by: Vishwanathan Iyer

Tags sorting, vector, basic matlab

4918

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

4868

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

4857

Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

4666

Problem 44946. Solve a System of Linear Equations

Created by: Pooja Lalan

Tags matrix creation, vector creation, backslash

4658

Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Tags sorting, basic matlab

4519

Problem 624. Get the length of a given vector

Created by: Yudong Zhang

Tags vector, basic matlab, basics

4402

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

4376

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

4372

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

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

4337

Problem 645. Getting the indices from a vector

Created by: Doug Hull

Tags indexing, basic matlab, ml101

4123

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

4119

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

4080

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

4034

Problem 44951. Verify Law of Large Numbers

Created by: Pooja Lalan

Tags rand, random integers

3997

1 – 50 of 4,375

Trial software

Problem Groups $(function () { $('[data-toggle="popover"]').popover() })

Problems

Problem Groups