# Problems

51 – 77 of 77
 Problem Title Likes Solvers Difficulty

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

Created by: Cody Team

Tags regexp, states

5

997

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

Created by: Cody Team

69

4818

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

Created by: Cody Team

6

1630

#### Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

19

1863

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

Created by: Cody Team

Tags matlab

8

1110

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

Created by: Cody Team

Tags matlab

4

1067

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

Created by: Cody Team

18

1753

#### Problem 29. Nearest Numbers

Created by: Cody Team

39

3856

#### Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

90

5039

#### Problem 56. Scrabble Scores

Created by: Cody Team

9

1490

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

Created by: Cody Team

Tags regexp, states

8

989

#### Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

19

1664

#### Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

42

3463

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

Created by: Cody Team

13

1985

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

Created by: Cody Team

Tags 3n+1

16

1675

#### Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

7

1125

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

Created by: Cody Team

Tags matlab

9

1470

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

Created by: Cody Team

Tags regexp

6

875

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

Created by: Cody Team

Tags matlab

6

946

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

13

2189

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

Created by: Cody Team

Tags matlab

19

1998

#### Problem 24. Function Iterator

Created by: Cody Team

57

1576

#### Problem 78. Implement a ROT13 cipher

Created by: Cody Team

9

1230

#### Problem 89. Counting in Finnish

Created by: Cody Team

11

1102

#### Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

15

1737

#### Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

18

1486

#### Problem 81. Mandelbrot Numbers

Created by: Cody Team

11

1189

51 – 77 of 77