list-sort
Problem Description
A certain business maintains a list of all its customers' names. The list is arranged in order of importance, with the last customer in the list being the most important. Now, he want to create a new list sorted alphabetically according to customers' last names, but among customers with the same last name he want the more important ones to appear earlier in the new list. Alphabetical order (and equality of last names) should not be case sensitive.
Input:- First line contains no. of test cases and first line of each test case contains n i.e. no. of elements and next n lines contains contains a name.
Output:- Print the new list with each element in a new line.
SAMPLE INPUT 2 5 Tom Jones ADAMS BOB ADAMS Tom Jones STEVE jONeS 3 Trudy Trudy TRUDY
SAMPLE OUTPUT BOB ADAMS ADAMS STEVE jONeS Tom Jones Tom Jones TRUDY Trudy Trudy
Contest Information
- Contest ID: 0
- Problem Index:
- Points: 0.0
- Rating: 0
- Tags: None
- Time Limit: None seconds
- Memory Limit: 0 bytes
Task
Solve this competitive programming problem. Provide a complete solution that handles all the given constraints and edge cases.