S. 2.

(10 points)

Deadline expired.

Statistics on problem S. 2. 17 students sent a solution. 10 points: Stippinger Marcell. 9 points: Acsai Péter, Földényi Miklós, Nikházy László . 8 points: 1 student. 7 points: 2 students. 6 points: 1 student. 4 points: 1 student. 2 points: 1 student. 0 point: 7 students.