TCO17 India Regionals Registration Challenge

Key Information

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Challenge Overview

Note :: This is a fun challenge. No prizes will be awarded for completing this challenge

Welcome to TCO17 India Regionals Registration Challenge

TCO17 India Regionals is back again. Here is your chance to grab a Ticket.
All you have to do is, solve this simple challenge, you are on the way to the TCO17 India Regionals.

 

This is a simple challenge to be solved.

You have to proceed with following 5 steps and submit your output:

1) Note down your topcoder handle.

2) Append a random number to the handle.

3) Generate a SHA256 Hash Digest from the string generated. 

4) Convert the generated Hash Digest into Hexadecimal (You may use: http://www.xorbin.com/tools/sha256-hash-calculator )

5) Check if the Hash Digest starts with a digit and not a alphabet. If the first character is not a digit then continue again from step 2, selecting another random number.

 

Example

Let’s say your handle is “TCOIndia”

  1. Append a random number 11738, the new string is “TCOIndia11738”

  2. http://www.xorbin.com/tools/sha256-hash-calculator

  3. SHA256 Digest Hexa Decimal  is “14761bd9ab22d34deb4a3d070f5f17fa26e81b47b02a5b226b2fd440df51b655”

  4. Yes starts with a digit, save the random number



Final Submission Guidelines

Submit the following three things in a text file:
-Your Topcoder Username
-Random Number Appended to Handle

-SHA256 Digest Hexa Decimal

For example:
TCOIndia

11738
14761bd9ab22d34deb4a3d070f5f17fa26e81b47b02a5b226b2fd440df51b655

 

ELIGIBLE EVENTS:

2017 TopCoder(R) Open

REVIEW STYLE:

Final Review:

Community Review Board

Approval:

User Sign-Off

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