XOR Equal

[nobita851]

Codechef problem: XOR Equal

(C++ Solution contributors)

Issue Id you have worked upon -

182

Briefly explain your program logic -

Used basic properties of XOR

A xor B xor B = A
A xor 0 = A
A xor A = 0

Also used to map to calculate frequencies of different elements in given array

Screenshots-

Checklist:

All the conditions should be fulfilled for considering your code for merging -

• [x] I have mentioned the question as comment in my solution file.
  

• [x] My code follows the guidelines of this project.
  

• [x] I have performed a self-review of my own code.
  

• [x] I have commented my code.
  

• [x] My code gives the correct output.
  

• [x] I confirm that I have not copied the code from anywhere. In case its found that I have copied even after successful merge then I can be banned from the repository and hacktoberfest.
  

• [x] I affirm that I strictly follow contributing guidelines and code of conduct.