Certificate Requests

malabay_ro 2017-02-10 06:15:05

My name is Sergei Roshchupkin. I solved 125 problems myself without cheating. Please review my solutions and grant me the certificate.

Thank you. Very interesting tasks. Thank you for your site.

vladegorov 2017-03-15 08:02:28

Hi, Grey! Did you receive the answer for your request?

malabay_ro 2017-04-13 14:52:19

Hi, i did not the answer ... (

Ajeet Kumar Yadav 2017-05-21 17:34:38

Hey guys, he's no more

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