Problem C. 641. (October 2001)
C. 641. 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:
626 students sent a solution. 5 points: 286 students. 4 points: 134 students. 3 points: 130 students. 2 points: 35 students. 1 point: 20 students. 0 point: 19 students. Unfair, not evaluated: 2 solutionss.
Problems in Mathematics of KöMaL, October 2001