Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation

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Problem A. 782. (September 2020)

A. 782. Prove that the edges of a simple planar graph can always be oriented such that the outdegree of all vertices is at most three.

UK competition problem

(7 pont)

Deadline expired on October 12, 2020.

Statistics:

25 students sent a solution.

7 points: Csizmadia Miklós, Fleiner Zsigmond, Füredi Erik Benjámin, Jánosik Máté, Kovács 129 Tamás, Lovas Márton, Seres-Szabó Márton, Szabó 991 Kornél, Török Ágoston, Varga Boldizsár, Várkonyi Zsombor, Velich Nóra.

6 points: Bán-Szabó Áron, Mácsai Dániel.

4 points: 2 students.

3 points: 1 student.

2 points: 2 students.

1 point: 4 students.

0 point: 2 students.

Problems in Mathematics of KöMaL, September 2020

25 students sent a solution.
7 points:	Csizmadia Miklós, Fleiner Zsigmond, Füredi Erik Benjámin, Jánosik Máté, Kovács 129 Tamás, Lovas Márton, Seres-Szabó Márton, Szabó 991 Kornél, Török Ágoston, Varga Boldizsár, Várkonyi Zsombor, Velich Nóra.
6 points:	Bán-Szabó Áron, Mácsai Dániel.
4 points:	2 students.
3 points:	1 student.
2 points:	2 students.
1 point:	4 students.
0 point:	2 students.