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Problem of the Month – January 2018

 

Correct Solutions by,

  • Toshihiro Shimizu, Kawasaki, Japan
  • Semih Zaman,  Özel Enka Fen ve Teknoloji Lisesi, Kocaeli
  • Vekin Pirna, University of Wisconsin-Madison,  USA
  • Evan Luff, Channel Vantage, Detroit, USA
  • Magnus Jakobsson, Malmö University, Sweden
  • Vedat Deveci, DMO İstanbul
  • Serdar Hojayev, Dashoguz, Türkmenistan
  • Tomas Jurik, Kosice, Slovakia
  • Hasan Zubeyr Demir, Özel Çaglayan Fen Lisesi, Ankara
  • Solution: http://www.fen.bilkent.edu.tr/~cvmath/Problem/1801a.pdf