Challenge No. 162: Separate the values inside the curly braces { }, do the same for nested curly braces.
Solved using:Excel (IFNA, LAMBDA, LET), Google Sheets, Power Query (List.Transform, Table.AddColumn), Python, Python in Excel, R, and VBA.
⭐️⭐️⭐️ Intermediate
Moderate difficulty level.
Mark Repeats in Date Column
Challenge No. 91: Transpose the problem table into result table.
Solved using: Power Query (Table.AddColumn, Table.SelectRows).
Custom Grouping! Part 10
Challenge No. 153: The table includes two columns, From and To, where each row represents a range of dates.
Solved using:Excel (DROP, HSTACK, IF), Google Sheets, Power Query (Table.Group), Python, Python in Excel, and R.
Table Transformation! Part 16
Challenge No. 147: Transform the question structure into the result structure.
Solved using:Excel (FILTER, HSTACK, IF), Google Sheets, Power Query (List.Skip, List.Split, Table.AddColumn), Python, Python in Excel, R, and VBA.
Sum Groups Separated by Blanks
Challenge No. 75: Groups are separated by blank rows in Problem table.
Solved using: Python in Excel.
Column Splitting! Part 2
Challenge No. 146: Split the IDs from the beginning of the text up to the “|” character in each occurrence of “|”.
Solved using:Excel (IFNA, LAMBDA, LEN), Google Sheets, Power Query (List.Transform, Text.Combine, Text.Split), Python, Python in Excel, R, and VBA.
Suffix Names with Duplicates
Challenge No. 74: For a given name, suffix the names with A, B, C.
Solved using: R.
Length Of Pattern!
Challenge No. 145: Find the largest length of occurrences of the “++-” pattern across the test IDs for each product.
Solved using:Excel (CONCAT, GROUPBY, LAMBDA), Google Sheets, Power Query (List.Transform, Text.Combine, Table.AddColumn), Python, Python in Excel, and R.
Multiply Columns by Factor Dynamically
Challenge No. 73: Multiply Alpha, Beta, Gamma columns with Factor column.
Solved using: Python in Excel.
Find Kangaroo and Joey Words
Challenge No. 225: Kangaroo words are those words which contain the other words within themselves.
Solved using: Excel VBA.