Correct Solutions by,
- Albert Stadler Herrliberg, Switzerland
- Toshihiro Shimizu, Kawasaki, Japan
- Tomas Jurik, Kosice, Slovakia
- Vivek Mehra, Mumbai, India
- Hasan Zubeyr Demir, Özel Çaglayan Fen Lisesi, Ankara
- Ömer Avcı, Bogaziçi Üniversitesi
- Paolo Perfetti, University of Rome Tor Vergata, Italy
- Baygeldi Cholukov, S. Turkmenbashy State School, Aşkabat, Türkmenistan
- Muhammetnur Bagbekov, School 21, Dashoguz, Türkmenistan
- Serdar Hojayev, Dashoguz, Türkmenistan
- Batuhan Bayır, Ankara Üniversitesi
- İbrahim Fırat Yoğurtçu, Çağaloğlu Anadolu Lisesi, İstanbul
- Berkay Ünlü, Dokuz Eylül Üniversitesi, İzmir
- Solution: http://www.fen.bilkent.edu.tr/~cvmath/Problem/1711a.pdf