Problems

1 – 50 of 4,169

Problem Title Likes Solvers

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

305

54466

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

Created by: Cody Team

Tags basic, basics, colon

131

35604

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

Created by: Cody Team

Tags matlab 101, easy, vector

117

31992

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

123

28028

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

20367

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

102

19342

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

17495

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

17232

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

257

17143

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

244

15303

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

13058

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

12426

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

164

12392

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

11932

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

9879

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

9844

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets, poor_test_suite

9839

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

8425

Problem 44943. Calculate Amount of Cake Frosting

Created by: Pooja Lalan

Tags basic matlab

7594

Problem 44944. Convert from Fahrenheit to Celsius

Created by: Pooja Lalan

Tags matrix manipulation

7232

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

6829

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

Created by: Cody Team

Tags easy, matrices

6785

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

6728

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

6379

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

6285

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

Created by: Cody Team

Tags 3n+1, sample

6173

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

6068

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

5834

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

5706

Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

Tags pythagoras, basic matlab

5476

Problem 44947. Find the Oldest Person in a Room

Created by: Pooja Lalan

Tags indexing, function

5159

Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

Tags matlab 101, matrix, basic matlab

5134

Problem 1545. Return area of square

Created by: Marek Kuklis

Tags matlab, basic matlab

5024

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

4600

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

4478

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

4339

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

Created by: Cody Team

Tags sorting, basic matlab

4328

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

4108

Problem 247. Arrange Vector in descending order

Created by: Vishwanathan Iyer

Tags sorting, vector, basic matlab

4086

Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

Tags dice, random, rolling

3979

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

3970

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

3895

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

3817

Problem 1658. Simple equation: Annual salary

Created by: matlab.zyante.com

Tags easy, basics, salary

3780

Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

3752

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

Created by: Binbin Qi

Tags zeros, for, ones

3630

Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

Tags vector, basic matlab, basics

3612

Problem 624. Get the length of a given vector

Created by: Yudong Zhang

Tags vector, basic matlab, basics

3572

Problem 44946. Solve a System of Linear Equations

Created by: Pooja Lalan

Tags matrix creation, vector creation, backslash

3480

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

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

3464

1 – 50 of 4,169

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