# Problems

51 – 94 of 94
 Problem Title Likes Solvers Difficulty

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

Created by: Cody Team

67

4570

#### Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

8

2110

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

Created by: Cody Team

Tags primes

16

1737

#### Problem 48. Making change

Created by: Cody Team

Tags money, subs

15

2695

#### Problem 85. Remove the polynomials that have positive real elements of their roots.

Created by: Cody Team

Tags matlab

3

1051

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

Created by: Cody Team

6

1543

#### Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

19

1782

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

Created by: Cody Team

Tags matlab

8

1038

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

Created by: Cody Team

17

1667

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

Created by: Cody Team

Tags matlab

4

987

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

Created by: Cody Team

Tags regexp, states

5

936

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

Created by: Cody Team

Tags regexp, states

8

933

#### Problem 56. Scrabble Scores

Created by: Cody Team

9

1400

#### Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

18

1542

#### Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

41

3323

#### Problem 29. Nearest Numbers

Created by: Cody Team

37

3743

#### Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

88

4875

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

Created by: Cody Team

11

1888

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

Created by: Cody Team

Tags 3n+1

15

1554

#### Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

6

1048

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

Created by: Cody Team

Tags regexp

3

787

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

Created by: Cody Team

Tags matlab

8

1348

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

12

2090

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

Created by: Cody Team

Tags matlab

6

874

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

Created by: Cody Team

Tags matlab

19

1874

#### Problem 24. Function Iterator

Created by: Cody Team

56

1493

#### Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

12

1638

#### Problem 89. Counting in Finnish

Created by: Cody Team

9

1027

#### Problem 78. Implement a ROT13 cipher

Created by: Cody Team

9

1151

#### Problem 81. Mandelbrot Numbers

Created by: Cody Team

11

1081

#### Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

16

1350

#### Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

21

1315

#### Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

22

879

#### Problem 88. It dseon't mettar waht oedrr the lrettes in a wrod are.

Created by: Cody Team

Tags regexp, strings

10

1030

#### Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

6

811

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

Created by: Cody Team

19

1707

#### Problem 68. Kaprekar Steps

Created by: Cody Team

23

1574

#### Problem 63. Encode Roman Numerals

Created by: Cody Team

5

1127

#### Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

8

1064

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

Created by: Cody Team

Tags life, automata

25

1022

#### Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

19

795

#### Problem 93. Calculate the Levenshtein distance between two strings

Created by: Cody Team

15

782

#### Problem 58. Tic Tac Toe FTW

Created by: Cody Team

19

1190

#### Problem 95. Given two arrays, find the maximum overlap

Created by: Cody Team

Tags matlab

11

826

51 – 94 of 94