Cody

# Hong Zhang

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1 – 50 of 61

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

Created by: Cody Team

#### Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

#### Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

#### Problem 12. Fibonacci sequence

Created by: Cody Team

#### Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

#### Problem 9. Who Has the Most Change?

Created by: Cody Team

#### Problem 6. Select every other element of a vector

Created by: Cody Team

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 89. Counting in Finnish

Created by: Cody Team

#### Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

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

Created by: Cody Team

Tags regexp

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

Created by: Cody Team

Tags regexp, states

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

Created by: Cody Team

#### Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

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

Created by: Cody Team

Tags matlab

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

Created by: Cody Team

Tags matlab, chess

#### Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

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

Created by: Cody Team

Tags distance

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

Created by: Cody Team

Tags life, automata

#### Problem 53. Duplicates

Created by: Cody Team

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

Created by: Cody Team

#### Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

#### Problem 56. Scrabble Scores

Created by: Cody Team

#### Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

#### Problem 58. Tic Tac Toe FTW

Created by: Cody Team

#### Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

#### Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

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

Created by: Cody Team

Tags regexp, states

#### Problem 62. Elapsed Time

Created by: Cody Team

Tags time

#### Problem 63. Encode Roman Numerals

Created by: Cody Team

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

Created by: Cody Team

Tags primes

#### Problem 639. String substitution, sub problem to cryptoMath

Created by: Doug Hull

Tags ml101

#### Problem 640. Getting logical indexes

Created by: Doug Hull

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

#### Problem 641. Make a random, non-repeating vector.

Created by: Doug Hull

#### Problem 642. Convert a vector into a number

Created by: Doug Hull

Tags ml101

#### Problem 65. Word Counting and Indexing

Created by: Cody Team

#### Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

#### Problem 27. Pangrams!

Created by: Cody Team

Tags strings

#### Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

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

Created by: Cody Team

Tags matlab

#### Problem 68. Kaprekar Steps

Created by: Cody Team

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

Created by: Cody Team

Tags 3n+1

#### Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

#### Problem 72. Interpolator

Created by: Cody Team

#### Problem 405. Back to basics 15 - classes

Created by: Alan Chalker

#### Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

#### Problem 87. Indexed Probability Table

Created by: Cody Team

Tags matlab

#### Problem 408. Back to basics 18 - justification

Created by: Alan Chalker

1 – 50 of 61