P. 3469.

(5 points)

Deadline expired.

Statistics on problem P. 3469. 252 students sent a solution. 5 points: 179 students. 4 points: 15 students. 3 points: 8 students. 2 points: 16 students. 1 point: 4 students. 0 point: 7 students. Unfair, not evaluated: 23 solutions.