Challenge No. 465: There are 4 persons who can be a candidate to do a task.
Solved using: Python in Excel.
SEQUENCE
Generates a sequence of numbers in an array in Excel.
List Palindromic Evil Numbers
Challenge No. 464: Work out the first 1000 Evil Numbers (at least 2 digits) which are Palindromic also.
Solved using: Python in Excel.
Calculate Monthly Inventories
Challenge No. 463: Calculate the inventory at the end of all months of the year.
Solved using: Python in Excel.
Insert Dashes After N Characters
Challenge No. 460: Insert the dashes after every N characters.
Solved using: Excel VBA.
Longest Uppercase Substring
Challenge No. 458: Extract the substrings which have longest sequence of capital (uppercase) letters in given words.
Solved using: Python.
Extract Special Characters Only
Challenge No. 456: Extract special characters from given strings.
Solved using: R.
Identify Anti-Perfect Numbers
Challenge No. 455: Anti perfect number is that number where number is equal to sum of reverse of its perfect divisors’ digits.
Solved using: Python in Excel.
Parasitic Number Identification
Challenge No. 452: Parasitic number – is a positive natural number which, when multiplied by single digit n, results in movement of the last digit to its front.
Solved using: Excel VBA.
Identify Rotated String Matches
Challenge No. 449: List the String1 and String2 if they are rotated versions of each other.
Solved using: Python in Excel.
Generate Triangles By Row Count
Challenge No. 448: Given the r (number of rows) value in column A, generate the given triangles.
Solved using: Python.