Day 28: RegEx, Patterns, and Intro to Databases - HackerRank 30 days of code solution
Objective Today, we're working with regular expressions. Task Consider a database table, Emails , which has the attributes First Name and Email ID . Given rows of data simulating the Emails table, print an alphabetically-ordered list of people whose email address ends in . Input Format The first line contains an integer, , total number of rows in the table. Each of the subsequent lines contains space-separated strings denoting a person's first name and email ID, respectively. Constraints Each of the first names consists of lower case letters only. Each of the email IDs consists of lower case letters , and only. The length of the first name is no longer than 20. The length of the email ID is no longer than 50. Output Format Print an alphabetically-ordered list of first names for every user with a gmail account. Ea...