Adam Goldfeld

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51 – 100 of 120

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

1

Solution

51

Size

1

Solution

51

Size

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

2

Solutions

48

Size

2

Solutions

48

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

1

Solution

15

Size

1

Solution

15

Size

Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

2

Solutions

41

Size

2

Solutions

41

Size

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

1

Solution

40

Size

1

Solution

40

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

1

Solution

97

Size

1

Solution

97

Size

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

1

Solution

22

Size

1

Solution

22

Size

Problem 61. Find state names that end with the letter A

Created by: Cody Team

Tags regexp, states

2

Solutions

15

Size

2

Solutions

15

Size

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

1

Solution

41

Size

1

Solution

41

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

2

Solutions

98

Size

2

Solutions

98

Size

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

1

Solution

18

Size

1

Solution

18

Size

Problem 56. Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

2

Solutions

53

Size

2

Solutions

53

Size

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

1

Solution

60

Size

1

Solution

60

Size

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Tags sequences, matlab, poor_test_suite

3

Solutions

39

Size

3

Solutions

39

Size

Problem 53. Duplicates

Created by: Cody Team

Tags strings, sets, matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 52. What is the next step in Conway's Life?

Created by: Cody Team

Tags life, automata

2

Solutions

151

Size

2

Solutions

151

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

1

Solution

67

Size

1

Solution

67

Size

Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

1

Solution

83

Size

1

Solution

83

Size

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

2

Solutions

35

Size

2

Solutions

35

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2

Solutions

69

Size

2

Solutions

69

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1

Solution

24

Size

1

Solution

24

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

60

Size

1

Solution

60

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

4

Solutions

30

Size

4

Solutions

30

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

1

Solution

32

Size

1

Solution

32

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

2

Solutions

15

Size

2

Solutions

15

Size

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

2

Solutions

88

Size

2

Solutions

88

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

31

Size

1

Solution

31

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

1

Solution

39

Size

1

Solution

39

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

1

Solution

23

Size

1

Solution

23

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 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

1

Solution

26

Size

1

Solution

26

Size

Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

1

Solution

85

Size

1

Solution

85

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

1

Solution

14

Size

1

Solution

14

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

3

Solutions

88

Size

3

Solutions

88

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

21

Size

1

Solution

21

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

1

Solution

19

Size

1

Solution

19

Size

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

Created by: Cody Team

Tags matlab 101, regexp, strings

4

Solutions

24

Size

4

Solutions

24

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

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

4

Solutions

57

Size

4

Solutions

57

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

1

Solution

24

Size

1

Solution

24

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

2

Solutions

23

Size

2

Solutions

23

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

19

Size

1

Solution

19

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

1

Solution

27

Size

1

Solution

27

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

22

Size

1

Solution

22

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

1

Solution

15

Size

1

Solution

15

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

54

Size

1

Solution

54

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

23

Size

1

Solution

23

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

1

Solution

32

Size

1

Solution

32

Size

51 – 100 of 120