Challenge No. 70: Consider a set of coin denominations as: {1$, 2$, 5$, 10$}.
Solved using:Excel (FILTER, LAMBDA, LET), Power Query (List.Transform, Table.FromRows), Python, R, and VBA.
Table.FromRows
Converts a list of row lists into a table in Power Query.
Custom Splitter!
Challenge No. 63: In the Question table, sales information including Date, Product Name, and Quantity is provided without any separators.
Solved using:Excel (CHAR, HSTACK, LAMBDA), Power Query (List.Contains, Table.Combine, Table.FromRows), Python, R, and VBA.
Assignment Problem (Part 1)!
Challenge No. 49: Assignment Problem is a well-known problem for assigning tasks to different people by the minimum cost and we want to solve it with The Hungarian method within two challenges.
Solved using:Excel (BYCOL, BYROW, HSTACK), Power Query (List.Skip, List.Transform, Table.Column), Python, and R.