Problems

51 – 94 of 94

Problem Title Likes Solvers Difficulty

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

Created by: Cody Team

Tags matlab

1264

Problem 86. Renaming a field in a structure array

Created by: Cody Team

Tags matlab

1205

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

Created by: Cody Team

Tags regexp, states

1048

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

Created by: Cody Team

Tags matlab

1167

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2905

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1754

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

Created by: Cody Team

Tags regexp, diff, strings

5067

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

1950

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Tags sequences, matlab, poor_test_suite

1752

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

1971

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

Created by: Cody Team

Tags regexp, states

1044

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

Created by: Cody Team

Tags matlab 101, regexp, strings

1861

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

5196

Problem 56. Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

1605

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

3649

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

3973

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

1782

Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

1217

Problem 79. DNA N-Gram Distribution

Created by: Cody Team

Tags matlab

1042

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

Created by: Cody Team

Tags regexp

925

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

2133

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

Created by: Cody Team

Tags 3n+1

1831

Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

1590

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

2309

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

1693

Problem 78. Implement a ROT13 cipher

Created by: Cody Team

Tags matlab, encoding, cipher

1328

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

2125

Problem 89. Counting in Finnish

Created by: Cody Team

Tags strings, finnish

1195

Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

1852

Problem 81. Mandelbrot Numbers

Created by: Cody Team

Tags matlab, fractals

1302

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

1591

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

1506

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

1059

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

Created by: Cody Team

Tags regexp, strings

1264

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

984

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

Created by: Cody Team

Tags data cleaning, average

1896

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

1797

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

Created by: Cody Team

Tags life, automata

1105

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

1353

Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

1295

Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

954

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

1381

Problem 93. Calculate the Levenshtein distance between two strings

Created by: Cody Team

Tags matlab, string metric

984

Problem 95. Given two arrays, find the maximum overlap

Created by: Cody Team

Tags matlab

1086

51 – 94 of 94

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