C. 744.

(5 points)

Deadline expired.

Statistics on problem C. 744. 345 students sent a solution. 5 points: Krusper Márta, Mezei Bálint, Mihálka Izabella, Németh 546 Attila György, Szabó 729 Péter, Szurmai Csongor, Sörös Gábor, Sövény Bálint. 4 points: 105 students. 3 points: 75 students. 2 points: 85 students. 1 point: 45 students. 0 point: 23 students. Unfair, not evaluated: 4 solutions.