Unscramble Computer Science Problems

Code Quality

Your code should be well-structured and readable.

Output

Print only the solution outputs. Feel free to use other print statements during the development process, but remember to remove them for submission.

Task 0 Successful

Task 0 - The script correctly prints out the information of first record of texts and last record of calls.

Task 1 Successful

Task 1 - The script correctly prints number of distinct telephone numbers in the dataset.

Task 2 Successful

Task 2 - The script correctly prints the telephone number that spent the longest time on the phone and the total time in seconds they spend on phone call.

Task 3 Successful

Task 3 - The script correctly prints the telephone codes called by fixed-line numbers in Bangalore and the percentage of calls from fixed lines in Bangalore that are to fixed lines in Bangalore.

Task 4 Successful

Task 4 - The script correctly prints the list of numbers that could be telemarketers.

Run Time

Student provides a file explaining their run time analysis (Worst Case Big O Notation) for each solution they produced.