Mathematical and Physical Journal
for High Schools
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Problem A. 577. (December 2012)

A. 577. Prove that if the edges of a k-chromatic graph are colored with two colors then there is a tree in the graph, containing k vertices, whose edges have the same colors.

Miklós Schweitzer Competition, 2012

(5 pont)

Deadline expired on January 10, 2013.


4 students sent a solution.
5 points:Ágoston Péter, Omer Cerrahoglu.
0 point:2 students.

Problems in Mathematics of KöMaL, December 2012