Julian Hapke

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1 – 37 of 37

Problem 2050. remove nans fast

Created by: Ted

Tags nan, speed optimization

1

Solution

20

Size

1

Solution

20

Size

Problem 42862. Values in Array

Created by: Karen Yee

Tags basic matlab

1

Solution

10

Size

1

Solution

10

Size

Problem 44345. MATLAB Counter

Created by: Peng Liu

Tags cody5, nested function

1

Solution

55

Size

1

Solution

55

Size

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Tags sequences, matlab, poor_test_suite

1

Solution

22

Size

1

Solution

22

Size

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

2

Solutions

17

Size

2

Solutions

17

Size

Problem 56. Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

2

Solutions

18

Size

2

Solutions

18

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

2

Solutions

69

Size

2

Solutions

69

Size

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

2

Solutions

23

Size

2

Solutions

23

Size

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

2

Solutions

18

Size

2

Solutions

18

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

2

Solutions

36

Size

2

Solutions

36

Size

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

2

Solutions

35

Size

2

Solutions

35

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

3

Solutions

133

Size

3

Solutions

133

Size

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

1

Solution

27

Size

1

Solution

27

Size

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

4

Solutions

56

Size

4

Solutions

56

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

1

Solution

12

Size

1

Solution

12

Size

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

1

Solution

63

Size

1

Solution

63

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

17

Size

1

Solution

17

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

53

Size

1

Solution

53

Size

Problem 92. Find state names that start with the letter N

Created by: Cody Team

Tags regexp, states

1

Solution

12

Size

1

Solution

12

Size

Problem 171. Reverse the Words (not letters) of a String

Created by: @bmtran (Bryant Tran)

Tags regexp

2

Solutions

14

Size

2

Solutions

14

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

3

Solutions

19

Size

3

Solutions

19

Size

Problem 91. Get the area codes from a list of phone numbers

Created by: Cody Team

Tags regexp

3

Solutions

14

Size

3

Solutions

14

Size

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

Created by: Cody Team

Tags matlab 101, regexp, strings

1

Solution

12

Size

1

Solution

12

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

1

Solution

12

Size

1

Solution

12

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

2

Solutions

22

Size

2

Solutions

22

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

11

Size

1

Solution

11

Size

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

Created by: Cody Team

Tags regexp, states

4

Solutions

12

Size

4

Solutions

12

Size

Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

2

Solutions

23

Size

2

Solutions

23

Size

Problem 71. Read a column of numbers and interpolate missing data

Created by: Cody Team

Tags data cleaning, average

5

Solutions

67

Size

5

Solutions

67

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

17

Size

1

Solution

17

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 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

3

Solutions

10

Size

3

Solutions

10

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

7

Solutions

20

Size

7

Solutions

20

Size

Problem 2811. Regex match

Created by: Guillaume

Tags regex

5

Solutions

28

Size

5

Solutions

28

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

11

Size

1

Solution

11

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

2

Solutions

12

Size

2

Solutions

12

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

2

Solutions

16

Size

2

Solutions

16

Size

1 – 37 of 37