In the round robin chess tournament organized in a school every two students played one
match among themselves. Find the minimal possible number of students in the school
if each girl student has at least a wins in matches against boy students and each boy
student has at least b wins in matches against girl students.
Correct Solutions by,
- Toshihiro Shimizu Kawasaki, Japan
- Mithil Ramteke Bangolore, India
- Hasan Zubeyr Demir Özel Çaglayan Fen Lisesi, Ankara
- Barış Koyuncu Özel Halkalı Oğuzkaan Ortaokulu, İstanbul
- Hayrettin Eren Yıldız Özel Bornova Sevinç Ortaokulu, İstanbul
- Osman Gülen Özel Bornova Sevinç Ortaokulu, İstanbul
- Ahmet Çağdaş Girit Siteşer Ortaokulu, İstanbul
- Dovran Nurgeldiyev Magtymguly Turkmen State University, Turkmenistan
- Serdar Hojayew Dashoguz, Turkmenistan
- Solution: http://www.fen.bilkent.edu.tr/~cvmath/Problem/1806a