Solution of the task: IMO Shortlist 2011 problem N8
Solutions
#Time ↓TaskUserSolutionCorrectness
243831 year, 11 monthsIMO Shortlist 2011 problem N8stmmkiki empty  
169995 years, 11 monthsIMO Shortlist 2011 problem N8abeker empty  
142568 yearsIMO Shortlist 2011 problem N8marin049 empty  
138078 years, 4 monthsIMO Shortlist 2011 problem N8PETARMAT empty