User login [Izhevsk Mirror of PZ Summer 2015 Training Camp. Andrew Stankevich Contest 48.]

This is ejudge contest administration system, version 2.3.27 #718, compiled Sat Aug 19 15:36:33 2023.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.