Challenge No. 573: Work out the durations in hours against all names.
Solved using: Python.
By Topic
Challenges categorized by topic.
Rank stores by percentage of
Challenge No. 263: Table 1 (T1) has got customer satisfaction responses and Table 2 (T2) has got color coding of those responses.
Solved using: Python.
Swap Letters by Index Pair
Challenge No. 570: For a given string, interchange the alphabets by swapping positions given in Numbers column.
Solved using: Python in Excel.
Expand Alphabet Letter Gaps
Challenge No. 568: Fill in the missing letters between two letters in the given words.
Solved using: Python.
Generate the result table from
Challenge No. 256: Generate the result table from problem tables.
Solved using: R.
Pivot the problem table into
Challenge No. 251: Pivot the problem table into result table.
Solved using: Python.
Rank Players by Uppercase
Challenge No. 545: There are 6 players (q, w, e, r, t, y) and if a player wins, it appears in upper case and if it loses, then it appears in lower case.
Solved using: Python.
Sum and Sort Student Marks
Challenge No. 244: Merge both problem tables into one by summing marks for common entries.
Solved using: Python.
Unstack Columns to Rows
Challenge No. 243: Transform the problem table into result table as shown.
Solved using: Python.
Reformat Item Entries
Challenge No. 242: Transform the problem table into result table as shown.
Solved using: Python.