Cognizant Technology Solutions — offer letter delay after selection

Address:

Kolkata, West Bengal, 700135

Hi, i attended the interview process on 18th december in kolkata. I was selected and during hr discussion, she told me that i would get a mail from talent acquisition team within few days. But even after more than a week i have not received anything.
If anybody else got selected on the same day (18th december 2019), kindly respond i[censored] got any mail.