Cody

Steven He

Rank
Score
1 – 50 of 79

Problem 80. Test for balanced parentheses

Created by: Cody Team

Tags regexp, parens

Problem 79. DNA N-Gram Distribution

Created by: Cody Team

Tags matlab

Problem 78. Implement a ROT13 cipher

Created by: Cody Team

Problem 77. Clean the List of Names

Created by: Cody Team

Tags strings

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

Problem 73. Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

Problem 72. Interpolator

Created by: Cody Team

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

Created by: Cody Team

Problem 70. Alphabetize by last name

Created by: Cody Team

Tags regexp, sorting

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 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

Problem 65. Word Counting and Indexing

Created by: Cody Team

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

Problem 63. Encode Roman Numerals

Created by: Cody Team

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

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

Created by: Cody Team

Tags regexp, states

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

Problem 59. Pattern matching

Created by: Cody Team

Tags indexing

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

Problem 56. Scrabble Scores

Created by: Cody Team

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Problem 53. Duplicates

Created by: Cody Team

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

Problem 48. Making change

Created by: Cody Team

Tags money

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

Problem 44. Trimming Spaces

Created by: Cody Team

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Problem 37. Pascal's Triangle

Created by: Cody Team

Problem 36. Find relatively common elements in matrix rows

Created by: Cody Team

Tags matlab

Problem 35. Quote Doubler

Created by: Cody Team

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

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

Created by: Cody Team

Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Problem 29. Nearest Numbers

Created by: Cody Team

1 – 50 of 79