# Problems

51 – 77 of 77
 Problem Title Likes Solvers Difficulty

#### Problem 86. Renaming a field in a structure array

Created by: Cody Team

Tags matlab

9

1176

#### Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

16

1911

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

Created by: Cody Team

70

4984

#### Problem 82. Remove the small words from a list of words.

Created by: Cody Team

Tags matlab

5

1133

#### Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

7

1713

#### Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

20

1941

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

Created by: Cody Team

19

1834

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

Created by: Cody Team

Tags regexp, states

8

1019

#### Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

90

5154

#### Problem 56. Scrabble Scores

Created by: Cody Team

9

1572

#### Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

20

1749

#### Problem 29. Nearest Numbers

Created by: Cody Team

39

3941

#### Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

44

3586

#### Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

14

2083

#### Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

8

1189

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

Created by: Cody Team

Tags 3n+1

17

1777

#### Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

10

1551

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

Created by: Cody Team

Tags regexp

6

899

#### Problem 79. DNA N-Gram Distribution

Created by: Cody Team

Tags matlab

6

1013

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

14

2271

#### Problem 24. Function Iterator

Created by: Cody Team

57

1659

#### Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

19

2081

#### Problem 78. Implement a ROT13 cipher

Created by: Cody Team

9

1299

#### Problem 89. Counting in Finnish

Created by: Cody Team

11

1167

#### Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

16

1815

#### Problem 81. Mandelbrot Numbers

Created by: Cody Team

12

1264

#### Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

18

1556

51 – 77 of 77