Solution of the task: IMO Shortlist 2006 problem N7
Solutions
#Time ↓TaskUserSolutionCorrectness
146437 years, 10 monthsIMO Shortlist 2006 problem N7marin049 empty  
142158 years, 1 monthIMO Shortlist 2006 problem N7PETARMAT empty  
111829 years, 3 monthsIMO Shortlist 2006 problem N7abeker empty