Problem C. 645. (November 2001)
C. 645. Subscribers can reach the text of the problem after signing in. The text will be public from November 15, 2001.]
(5 pont)
Deadline expired on December 15, 2001.
Statistics:
565 students sent a solution. 5 points: 417 students. 4 points: 46 students. 3 points: 28 students. 2 points: 5 students. 0 point: 69 students.
Problems in Mathematics of KöMaL, November 2001