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1 – 43 of 43

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

6

Solutions

61

Size

6

Solutions

61

Size

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

2

Solutions

59

Size

2

Solutions

59

Size

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

Created by: Cody Team

Tags regexp, diff, strings

5

Solutions

45

Size

5

Solutions

45

Size

Problem 31. Remove all the words that end with "ain"

Created by: Cody Team

Tags matlab 101, regexp, strings

3

Solutions

28

Size

3

Solutions

28

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

3

Solutions

76

Size

3

Solutions

76

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

61

Size

1

Solution

61

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

2

Solutions

68

Size

2

Solutions

68

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

3

Solutions

31

Size

3

Solutions

31

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

76

Size

1

Solution

76

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

70

Size

1

Solution

70

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

5

Solutions

68

Size

5

Solutions

68

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

3

Solutions

78

Size

3

Solutions

78

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

2

Solutions

75

Size

2

Solutions

75

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

39

Size

1

Solution

39

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

1

Solution

60

Size

1

Solution

60

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

4

Solutions

120

Size

4

Solutions

120

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

2

Solutions

125

Size

2

Solutions

125

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

107

Size

1

Solution

107

Size

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

Created by: Cody Team

Tags matlab

2

Solutions

47

Size

2

Solutions

47

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

15

Size

1

Solution

15

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

1

Solution

105

Size

1

Solution

105

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

3

Solutions

63

Size

3

Solutions

63

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

39

Size

1

Solution

39

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

6

Solutions

66

Size

6

Solutions

66

Size

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

Created by: Cody Team

Tags 3n+1, sample

3

Solutions

65

Size

3

Solutions

65

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

5

Solutions

49

Size

5

Solutions

49

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

5

Solutions

51

Size

5

Solutions

51

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

2

Solutions

102

Size

2

Solutions

102

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

40

Size

1

Solution

40

Size

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

Created by: Cody Team

Tags easy, matrices

4

Solutions

87

Size

4

Solutions

87

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

3

Solutions

59

Size

3

Solutions

59

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

59

Size

1

Solution

59

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

52

Size

2

Solutions

52

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

3

Solutions

58

Size

3

Solutions

58

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

25

Size

1

Solution

25

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

3

Solutions

41

Size

3

Solutions

41

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

2

Solutions

22

Size

2

Solutions

22

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

22

Size

1

Solution

22

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

Created by: Cody Team

Tags matlab 101, easy, vector

1

Solution

12

Size

1

Solution

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

1

Solution

20

Size

1

Solution

20

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

12

Size

1

Solution

12

Size

1 – 43 of 43