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1 – 50 of 69

Problem 659. How long is the longest prime diagonal?

Created by: Ned Gulley

Tags primes, spiral, diagonal

2

Solutions

326

Size

2

Solutions

326

Size

Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

3

Solutions

148

Size

3

Solutions

148

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

1

Solution

55

Size

1

Solution

55

Size

Problem 304. Bottles of beer

Created by: Alan Chalker

Tags bottles of beer, basic matlab, fun

2

Solutions

12

Size

2

Solutions

12

Size

Problem 15. Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags regexp, diff, strings

1

Solution

114

Size

1

Solution

114

Size

Connect blocks in a model

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

7

Size

1

Solution

7

Size

Problem 661. Spot the outlier

Created by: Ned Gulley

Tags asee, lines, points

2

Solutions

212

Size

2

Solutions

212

Size

Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee, peaks, change

1

Solution

84

Size

1

Solution

84

Size

Problem 730. How many trades represent all the profit?

Created by: Doug Hull

Tags vector, asee, summation

2

Solutions

64

Size

2

Solutions

64

Size

Problem 722. Make a run-length companion vector

Created by: Ned Gulley

Tags vector, asee, best

2

Solutions

68

Size

2

Solutions

68

Size

Problem 731. Given a window, how many subsets of a vector sum positive

Created by: Doug Hull

Tags asee, good

3

Solutions

44

Size

3

Solutions

44

Size

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

Tags encoding, cipher, asee

1

Solution

122

Size

1

Solution

122

Size

Problem 95. Given two arrays, find the maximum overlap

Created by: Cody Team

Tags matlab

2

Solutions

191

Size

2

Solutions

191

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

2

Solutions

44

Size

2

Solutions

44

Size

Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, geometry, space

3

Solutions

17

Size

3

Solutions

17

Size

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

1

Solution

46

Size

1

Solution

46

Size

Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

1

Solution

34

Size

1

Solution

34

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

4

Solutions

43

Size

4

Solutions

43

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

1

Solution

78

Size

1

Solution

78

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

2

Solutions

53

Size

2

Solutions

53

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

1

Solution

107

Size

1

Solution

107

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

4

Solutions

108

Size

4

Solutions

108

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

2

Solutions

31

Size

2

Solutions

31

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

55

Size

1

Solution

55

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

1

Solution

22

Size

1

Solution

22

Size

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

2

Solutions

18

Size

2

Solutions

18

Size

Problem 1658. Simple equation: Annual salary

Created by: matlab.zyante.com

Tags easy, basics, salary

1

Solution

14

Size

1

Solution

14

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

40

Size

1

Solution

40

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

Tags indexing, stupid, notice the rignt sequence of money!

2

Solutions

22

Size

2

Solutions

22

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

55

Size

1

Solution

55

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

2

Solutions

60

Size

2

Solutions

60

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

67

Size

1

Solution

67

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

2

Solutions

69

Size

2

Solutions

69

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

21

Size

1

Solution

21

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

4

Solutions

63

Size

4

Solutions

63

Size

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

2

Solutions

24

Size

2

Solutions

24

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

33

Size

1

Solution

33

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

1

Solution

19

Size

1

Solution

19

Size

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

Created by: Cody Team

Tags easy, matrices

8

Solutions

26

Size

8

Solutions

26

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

49

Size

2

Solutions

49

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

2

Solutions

45

Size

2

Solutions

45

Size

Problem 73. Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

2

Solutions

54

Size

2

Solutions

54

Size

Problem 42412. Divisible by 10

Created by: goc3

Tags string, precision, overflow

2

Solutions

15

Size

2

Solutions

15

Size

Problem 42411. Divisible by 9

Created by: goc3

Tags string, precision, overflow

2

Solutions

55

Size

2

Solutions

55

Size

Problem 42410. Divisible by 8

Created by: goc3

Tags string, precision, overflow

4

Solutions

115

Size

4

Solutions

115

Size

Problem 42409. Divisible by 7

Created by: goc3

Tags string, precision, overflow

6

Solutions

133

Size

6

Solutions

133

Size

Problem 42408. Divisible by 6

Created by: goc3

Tags string, precision, overflow

2

Solutions

145

Size

2

Solutions

145

Size

Problem 42407. Divisible by 5

Created by: goc3

Tags string, precision, overflow

1

Solution

31

Size

1

Solution

31

Size

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

Created by: Cody Team

Tags sorting, basic matlab

1

Solution

13

Size

1

Solution

13

Size

1 – 50 of 69