Correct Solutions by,
- Toshihiro Shimizu, Kawasaki, Japan
- M. Lutfi Yarar, İstanbul Technical University
- Hasan Zubeyr Demir, Özel Çaglayan Fen Lisesi, Ankara
- Tomas Jurik, Kosice, Slovakia
- Batuhan Bayır, Ankara University
- Neymar da Silva Santos Junior, Paris Saint-Germain, France
- Serdar Hojayew Dashoguz, Turkmenistan
- Vedat Deveci, DMO İstanbul
- Barış Koyuncu, Halkalı Oğuzkaan Koleji, İstanbul
- Solution: http://www.fen.bilkent.edu.tr/~cvmath/Problem/1803a.pdf