K. 18.

(6 points)

Deadline expired.

Statistics on problem K. 18. 135 students sent a solution. 6 points: 114 students. 5 points: 1 student. 3 points: 2 students. 2 points: 3 students. 1 point: 3 students. 0 point: 10 students. Unfair, not evaluated: 2 solutions.