Challenge No. 460: Insert the dashes after every N characters.
Solved using: Excel VBA.
By Topic
Challenges categorized by topic.
Group Per Month
Challenge No. 60: Group the customers per month.
Solved using: Python.
Rank Sales with Tie Handling
Challenge No. 450: Assign rank on the basis of sales made by different salespersons in a company.
Solved using: Excel VBA.
Group and Sum
Challenge No. 59: Group and Sum Shop Fruit Sales
e.
Solved using: R.
Schedule and Cost Performance
Challenge No. 192: Convert the problem table into result table.
Solved using: Python.
Top 3 Closest City Pairs
Challenge No. 446: The distance between two cities is given in the grid.
Solved using: R.
Encrypt Using Columnar Cipher
Challenge No. 442: Columnar Transposition Cipher
Write the keyword in a row
Rank the letters of keyword as per their position in English language in descending order.
Solved using: Python in Excel.
Split Data by Capital Letters
Challenge No. 190: Split the data into columns.
Solved using: R.
Allocate Amounts by Quarter Days
Challenge No. 188: Divide the amount across quarters falling in between From and To Date.
Solved using: Python in Excel.
Yearly Sales for All Continents
Challenge No. 187: Generate the result table from problem table.
Solved using: Python in Excel.