Correct Solutions by,
- Toshihiro Shimizu Kawasaki, Japan
- Ramazan Karaşahin Ankara
- Albert Stadler Herrliberg, Switzerland
- Mahmut Semih Baş İstanbul Teknik University
- Magnus Jakobsson Lund, Sweden
- Meliksha Meylismyradov 86th School, Ashgabat, Turkmenistan
- Emre Bektaş Boğaziçi University
- Roger Bengtsson Lund, Sweden
Solution: 2504a.pdf (bilkent.edu.tr)