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1 – 50 of 77

Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

1

Solution

29

Size

1

Solution

29

Size

Problem 69. Find the peak 3n+1 sequence value

Created by: Cody Team

Tags 3n+1

1

Solution

83

Size

1

Solution

83

Size

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

3

Solutions

72

Size

3

Solutions

72

Size

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

4

Solutions

53

Size

4

Solutions

53

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

1

Solution

86

Size

1

Solution

86

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

3

Solutions

57

Size

3

Solutions

57

Size

Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

1

Solution

59

Size

1

Solution

59

Size

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

Created by: Cody Team

Tags matlab

1

Solution

40

Size

1

Solution

40

Size

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

1

Solution

20

Size

1

Solution

20

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

3

Solutions

26

Size

3

Solutions

26

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

3

Solutions

99

Size

3

Solutions

99

Size

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

2

Solutions

30

Size

2

Solutions

30

Size

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

Created by: Cody Team

Tags regexp, states

3

Solutions

14

Size

3

Solutions

14

Size

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

2

Solutions

57

Size

2

Solutions

57

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

5

Solutions

103

Size

5

Solutions

103

Size

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

2

Solutions

18

Size

2

Solutions

18

Size

Problem 56. Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

1

Solution

70

Size

1

Solution

70

Size

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

2

Solutions

70

Size

2

Solutions

70

Size

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Tags sequences, matlab, poor_test_suite

1

Solution

66

Size

1

Solution

66

Size

Problem 53. Duplicates

Created by: Cody Team

Tags strings, sets, matlab

1

Solution

31

Size

1

Solution

31

Size

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

Created by: Cody Team

Tags life, automata

5

Solutions

191

Size

5

Solutions

191

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

8

Solutions

56

Size

8

Solutions

56

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

2

Solutions

40

Size

2

Solutions

40

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

2

Solutions

12

Size

2

Solutions

12

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

1

Solution

35

Size

1

Solution

35

Size

Problem 281. Acid and water

Created by: AMITAVA BISWAS

Tags cody5, exponential decay, fluid mixture

3

Solutions

20

Size

3

Solutions

20

Size

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

1

Solution

16

Size

1

Solution

16

Size

Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

2

Solutions

29

Size

2

Solutions

29

Size

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

2

Solutions

37

Size

2

Solutions

37

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

3

Solutions

73

Size

3

Solutions

73

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

6

Solutions

44

Size

6

Solutions

44

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

3

Solutions

23

Size

3

Solutions

23

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

1

Solution

44

Size

1

Solution

44

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

1

Solution

14

Size

1

Solution

14

Size

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

5

Solutions

77

Size

5

Solutions

77

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

18

Size

1

Solution

18

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

52

Size

1

Solution

52

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

2

Solutions

40

Size

2

Solutions

40

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

1

Solution

44

Size

1

Solution

44

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

3

Solutions

32

Size

3

Solutions

32

Size

Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

4

Solutions

55

Size

4

Solutions

55

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

4

Solutions

88

Size

4

Solutions

88

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

19

Size

1

Solution

19

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

2

Solutions

19

Size

2

Solutions

19

Size

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

Created by: Cody Team

Tags matlab 101, regexp, strings

9

Solutions

14

Size

9

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

2

Solutions

15

Size

2

Solutions

15

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

1

Solution

58

Size

1

Solution

58

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

2

Solutions

41

Size

2

Solutions

41

Size

1 – 50 of 77