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51 – 100 of 109

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1

Solution

42

Size

1

Solution

42

Size

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

1

Solution

34

Size

1

Solution

34

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

1

Solution

58

Size

1

Solution

58

Size

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

1

Solution

62

Size

1

Solution

62

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

1

Solution

27

Size

1

Solution

27

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

1

Solution

30

Size

1

Solution

30

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

1

Solution

84

Size

1

Solution

84

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

19

Size

1

Solution

19

Size

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

1

Solution

45

Size

1

Solution

45

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

1

Solution

41

Size

1

Solution

41

Size

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

2

Solutions

20

Size

2

Solutions

20

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

2

Solutions

22

Size

2

Solutions

22

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

1

Solution

121

Size

1

Solution

121

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

1

Solution

22

Size

1

Solution

22

Size

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

Created by: Cody Team

Tags matlab

1

Solution

55

Size

1

Solution

55

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

1

Solution

63

Size

1

Solution

63

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

3

Solutions

25

Size

3

Solutions

25

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

1

Solution

23

Size

1

Solution

23

Size

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

Created by: Cody Team

Tags regexp, diff, strings

7

Solutions

65

Size

7

Solutions

65

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

1

Solution

25

Size

1

Solution

25

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

1

Solution

69

Size

1

Solution

69

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

134

Size

1

Solution

134

Size

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

Created by: Cody Team

Tags vectors

3

Solutions

36

Size

3

Solutions

36

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

2

Solutions

56

Size

2

Solutions

56

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

2

Solutions

39

Size

2

Solutions

39

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

46

Size

1

Solution

46

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

49

Size

1

Solution

49

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

56

Size

1

Solution

56

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

1

Solution

65

Size

1

Solution

65

Size

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

Created by: Cody Team

Tags 3n+1, sample

2

Solutions

55

Size

2

Solutions

55

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

53

Size

1

Solution

53

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

23

Size

2

Solutions

23

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

1

Solution

22

Size

1

Solution

22

Size

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

Created by: Cody Team

Tags easy, matrices

1

Solution

60

Size

1

Solution

60

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

18

Size

1

Solution

18

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

29

Size

1

Solution

29

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

1

Solution

19

Size

1

Solution

19

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

35

Size

1

Solution

35

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

1

Solution

37

Size

1

Solution

37

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

1

Solution

55

Size

1

Solution

55

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

3

Solutions

41

Size

3

Solutions

41

Size

Problem 42691. Matrix of almost all zeros, except for main diagonal

Created by: AM

Tags matrix, zeros

2

Solutions

38

Size

2

Solutions

38

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

18

Size

1

Solution

18

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

56

Size

2

Solutions

56

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

28

Size

1

Solution

28

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

17

Size

1

Solution

17

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

51 – 100 of 109