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Solutions to problems for Cody Challenge :eyeglasses: :computer: :key:

Solutions to programming challenges on MATLAB Cody

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Description:

This repository contains 94/94 solutions to Cody Challenge and 3/15 solutions to Onramp Practice practice problems with MATLAB language

  • Problems are sorted from greater number of solvers to lower, representing increasing complexity.
  • Solutions are correct and commented, but not the most efficient.

Inspiration:
Thanks to @marinskiy for HackerrankPractice

Useful links:

GitHub repo size in bytes GitHub last commit

License:

MIT License

MATLAB Cody Challenge contents

Solvers ↓ Likes Order Problem description
33,022 112 Problem 1 Times 2 - START HERE :link:
27,087 81 Problem 2 Make the vector [1 2 3 4 5 6 7 8 9 10] :link:
23,225 51 Problem 3 Find the sum of all the numbers of the input vector :link:
20,509 56 Problem 8 Add two numbers :link:
16,120 81 Problem 26 Determine if input is odd :link:
14,928 59 Problem 6 Select every other element of a vector :link:
12,980 50 Problem 5 Triangle Numbers :link:
10,965 36 Problem 17 Find all elements less than 0 or greater than 10 and replace them with NaN :link:
10,038 142 Problem 4 Make a checkerboard matrix :link:
9,098 31 Problem 19 Swap the first and last columns :link:
8,527 44 Problem 10 Determine whether a vector is monotonically increasing :link:
7,859 56 Problem 12 Fibonacci sequence :link:
7,035 41 Problem 33 Create times-tables :link:
6,488 42 Problem 23 Finding Perfect Squares :link:
5,665 50 Problem 25 Remove any row in which a NaN appears :link:
5,593 25 Problem 14 Find the numeric mean of the prime numbers in a matrix :link:
5,324 47 Problem 9 Who Has the Most Change? :link:
4,929 27 Problem 32 Most nonzero elements in row :link:
4,886 49 Problem 21 Return the 3n+1 sequence for n :link:
4,564 22 Problem 20 Summing digits :link:
3,679 12 Problem 22 Remove the vowels :link:
3,597 16 Problem 30 Sort a list of complex numbers based on far they are from the origin :link:
3,213 60 Problem 18 Bullseye Matrix :link:
3,158 14 Problem 39 Which values occur exactly three times? :link:
3,120 46 Problem 60 The Goldbach Conjecture :link:
2,923 16 Problem 16 Return the largest number that is adjacent to a zero :link:
2,797 21 Problem 94 Target sorting :link:
2,580 24 Problem 29 Nearest Numbers :link:
2,392 13 Problem 37 Pascal's Triangle :link:
2,358 7 Problem 13 Remove all the consonants :link:
2,246 30 Problem 15 Find the longest sequence of 1's in a binary sequence :link:
2,117 10 Problem 41 Cell joiner :link:
1,909 6 Problem 42 Find the alphabetic word product :link:
1,841 18 Problem 27 Pangrams! :link:
1,813 17 Problem 34 Binary numbers :link:
1,811 7 Problem 28 Counting Money :link:
1,672 18 Problem 46 Which doors are open? :link:
1,617 11 Problem 73 Replace NaNs with the number that appears to its left in the row. :link:
1,533 11 Problem 48 Making change :link:
1,500 16 Problem 74 Balanced number :link:
1,462 5 Problem 35 Quote Doubler :link:
1,442 8 Problem 76 De-dupe :link:
1,329 10 Problem 62 Elapsed Time :link:
1,248 9 Problem 40 Reverse Run-Length Encoder :link:
1,160 10 Problem 38 Return a list sorted by number of occurrences :link:
1,151 6 Problem 72 Interpolator :link:
1,131 4 Problem 51 Find the two most distant points :link:
1,113 4 Problem 44 Trimming Spaces :link:
1,085 9 Problem 45 Make a Palindrome Number :link:
1,050 10 Problem 59 Pattern matching :link:
992 5 Problem 57 Summing Digits within Text :link:
992 3 Problem 87 Indexed Probability Table :link:
960 11 Problem 31 Remove all the words that end with "ain" :link:
940 9 Problem 49 Sums with Excluded Digits :link:
922 1 Problem 47 Extract leading non-zero digit :link:
910 4 Problem 50 QWERTY coordinates :link:
895 11 Problem 64 The Goldbach Conjecture, Part 2 :link:
820 50 Problem 24 Function Iterator :link:
805 3 Problem 53 Duplicates :link:
767 5 Problem 54 Maximum running product for a string of numbers :link:
717 8 Problem 67 Find common elements in matrix rows :link:
703 6 Problem 70 Alphabetize by last name :link:
700 10 Problem 80 Test for balanced parentheses :link:
696 17 Problem 43 Subset Sum :link:
692 9 Problem 69 Find the peak 3n+1 sequence value :link:
678 7 Problem 56 Scrabble Scores :link:
673 17 Problem 68 Kaprekar Steps :link:
642 7 Problem 71 Read a column of numbers and interpolate missing data :link:
624 7 Problem 78 Implement a ROT13 cipher :link:
610 4 Problem 36 Find relatively common elements in matrix rows :link:
597 7 Problem 55 Counting Sequence :link:
583 1 Problem 77 Clean the List of Names :link:
521 2 Problem 66 Find the two-word state names :link:
513 5 Problem 86 Renaming a field in a structure array :link:
512 10 Problem 83 Prime factor digits :link:
509 5 Problem 61 Find state names that end with the letter A :link:
508 13 Problem 58 Tic Tac Toe FTW :link:
500 6 Problem 89 Counting in Finnish :link:
485 1 Problem 63 Encode Roman Numerals :link:
472 7 Problem 88 It dseon't mettar waht oedrr the lrettes in a wrod are :link:
449 4 Problem 82 Remove the small words from a list of words :link:
448 4 Problem 75 Find the palindrome :link:
440 1 Problem 92 Find state names that start with the letter N :link:
425 1 Problem 85 Remove the polynomials that have positive real elements of their roots :link:
400 1 Problem 91 Get the area codes from a list of phone numbers :link:
399 18 Problem 52 What is the next step in Conway's Life? :link:
396 4 Problem 81 Mandelbrot Numbers :link:
382 5 Problem 65 Word Counting and Indexing :link:
381 3 Problem 79 DNA N-Gram Distribution :link:
337 11 Problem 96 Knight's Tour Checker :link:
322 6 Problem 84 Longest Divisor Run :link:
317 12 Problem 90 Connect Four Win Checker :link:
290 7 Problem 93 Calculate the Levenshtein distance between two strings :link:
288 8 Problem 95 Given two strings, find the maximum overlap :link:

MATLAB Onramp Practice contents

Solvers ↓ Likes Order Problem description
8947 56 Problem 44948 Calculate a Damped Sinusoid :link:
5797 48 Problem 44960 Rescale Scores :link:
5252 193 Problem 672 Longest run of consecutive numbers :link:

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Solutions to problems for Cody Challenge :eyeglasses: :computer: :key:

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