Problem C. 643. (October 2001)
C. 643. Subscribers can reach the text of the problem after signing in. The text will be public from October 15, 2001.]
(5 pont)
Deadline expired on November 15, 2001.
Statistics:
351 students sent a solution. 5 points: 209 students. 4 points: 97 students. 3 points: 2 students. 2 points: 17 students. 1 point: 11 students. 0 point: 13 students. Unfair, not evaluated: 2 solutionss.
Problems in Mathematics of KöMaL, October 2001