David Browne

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1 – 48 of 48

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2

Solutions

59

Size

2

Solutions

59

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

7

Solutions

15

Size

7

Solutions

15

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

7

Solutions

15

Size

7

Solutions

15

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

2

Solutions

11

Size

2

Solutions

11

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

21

Solutions

28

Size

21

Solutions

28

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

12

Solutions

14

Size

12

Solutions

14

Size

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

Created by: Cody Team

Tags matlab

5

Solutions

31

Size

5

Solutions

31

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

7

Solutions

19

Size

7

Solutions

19

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

6

Solutions

20

Size

6

Solutions

20

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

4

Solutions

14

Size

4

Solutions

14

Size

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

Created by: Cody Team

Tags regexp, diff, strings

4

Solutions

20

Size

4

Solutions

20

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

3

Solutions

16

Size

3

Solutions

16

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

8

Solutions

19

Size

8

Solutions

19

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

18

Solutions

14

Size

18

Solutions

14

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

7

Solutions

49

Size

7

Solutions

49

Size

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

Created by: Cody Team

Tags vectors

2

Solutions

41

Size

2

Solutions

41

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

2

Solutions

43

Size

2

Solutions

43

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

12

Solutions

26

Size

12

Solutions

26

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

5

Solutions

27

Size

5

Solutions

27

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

9

Solutions

25

Size

9

Solutions

25

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

2

Solutions

14

Size

2

Solutions

14

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

3

Solutions

13

Size

3

Solutions

13

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

2

Solutions

18

Size

2

Solutions

18

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

8

Solutions

24

Size

8

Solutions

24

Size

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

Created by: Cody Team

Tags 3n+1, sample

4

Solutions

42

Size

4

Solutions

42

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

2

Solutions

18

Size

2

Solutions

18

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

10

Solutions

41

Size

10

Solutions

41

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

25

Size

2

Solutions

25

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

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

Created by: Cody Team

Tags easy, matrices

3

Solutions

16

Size

3

Solutions

16

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

4

Solutions

20

Size

4

Solutions

20

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

2

Solutions

43

Size

2

Solutions

43

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

3

Solutions

27

Size

3

Solutions

27

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

1

Solution

41

Size

1

Solution

41

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

17

Solutions

29

Size

17

Solutions

29

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

4

Solutions

53

Size

4

Solutions

53

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

4

Solutions

55

Size

4

Solutions

55

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

1

Solution

23

Size

1

Solution

23

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

18

Size

1

Solution

18

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

14

Size

1

Solution

14

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

4

Solutions

19

Size

4

Solutions

19

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

1

Solution

10

Size

1

Solution

10

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

2

Solutions

17

Size

2

Solutions

17

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

7

Solutions

25

Size

7

Solutions

25

Size

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

Created by: Cody Team

Tags matlab 101, easy, vector

3

Solutions

12

Size

3

Solutions

12

Size

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

Created by: Cody Team

Tags basic, test, basics

3

Solutions

11

Size

3

Solutions

11

Size

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

4

Solutions

12

Size

4

Solutions

12

Size

1 – 48 of 48