User information
| Full name | Lyubchyk Leonid Mihailovych |  |
| Username | lyubchik2011 | |
| Date of Birth | 01/01/1951 | |
| Team | ifdqd | |
| Educational Institution | National Technnical University "Kharkiv Polytechnical Institute", Kharkiv, Ukraine | |
| Faculty | Информатики и управления | |