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you are working as a freelancer. A company approached you and asked to create an algorithm for username validation. The company said that the username is string S.You have to determine of the username is valid according to the following rules. 1.The length of the username should be between 4 and 25 character (inclusive). 2.Valid username must start with a letter. 3 Valid username can only contain letters, numbers, and underscores characters. 4 Valid username cannot ends with the underscore character and also doesn't accept the special characters. INPUT: The first line contains an integer T representing the number of test cases. The first line of each test cases input contains a string. OUTPUT: Each test case gives a Boolean value as output(true or false) sample Input: google Google_123 google@123 sampleOutput true true false sample input 2 HelloPython #Coder Coderlt sampleoutput 2 true false true

you are working as a freelancer. A company approached you and asked to create an algorithm for username validation. The company said that the username is string S.You have to determine of the username is valid according to the following rules. 1.The length of the username should be between 4 and 25 character (inclusive). 2.Valid username must start with a letter. 3 Valid username can only contain letters, numbers, and underscores characters. 4 Valid username cannot ends with the underscore character and also doesn't accept the special characters. INPUT: The first line contains an integer T representing the number of test cases. The first line of each test cases input contains a string. OUTPUT: Each test case gives a Boolean value as output(true or false) sample Input: google Google_123 google@123 sampleOutput true true false sample input 2 HelloPython #Coder Coderlt sampleoutput 2 true false true

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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you are working as a freelancer. A company approached you and asked to create an algorithm for username validation. The company said that the username is string S.You have to determine of the username is valid according to the following rules. 1.The length of the username should be between 4 and 25 character (inclusive). 2.Valid username must start with a letter. 3 Valid username can only contain letters, numbers, and underscores characters. 4 Valid username cannot ends with the underscore character and also doesn't accept the special characters. INPUT: The first line contains an integer T representing the number of test cases. The first line of each test cases input contains a string. OUTPUT: Each test case gives a Boolean value as output(true or false) sample Input: google Google_123 google@123 sampleOutput true true false sample input 2 HelloPython #Coder Coderlt sampleoutput 2 true false true
Transcribed Image Text:you are working as a freelancer. A company approached you and asked to create an algorithm for username validation. The company said that the username is string S.You have to determine of the username is valid according to the following rules. 1.The length of the username should be between 4 and 25 character (inclusive). 2.Valid username must start with a letter. 3 Valid username can only contain letters, numbers, and underscores characters. 4 Valid username cannot ends with the underscore character and also doesn't accept the special characters. INPUT: The first line contains an integer T representing the number of test cases. The first line of each test cases input contains a string. OUTPUT: Each test case gives a Boolean value as output(true or false) sample Input: google Google_123 google@123 sampleOutput true true false sample input 2 HelloPython #Coder Coderlt sampleoutput 2 true false true
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