Saturday, March 10, 2018

Decrypt the message

March 10, 2018

Introduction


It is the good practice for me to be an interviewer. I learn from every practice.


Interviewer practice


Today I had chance to give hint, and then I explained the algorithm asked by the peer. I made a mistake to try to help coding, I added the prefix sum sentence before source[i] is calculated.

Here is C++ code I reviewed. The whole interview only took 38 minutes for both of us.

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