Solution of the task: IMO Shortlist 2009 problem A5
Solutions
#Time ↓TaskUserSolutionCorrectness
187174 years, 5 monthsIMO Shortlist 2009 problem A511235 to do  
151777 years, 7 monthsIMO Shortlist 2009 problem A5matsimic empty  
137168 years, 4 monthsIMO Shortlist 2009 problem A5marin049 empty  
109789 years, 4 monthsIMO Shortlist 2009 problem A5PETARMAT empty  
527010 years, 3 monthsIMO Shortlist 2009 problem A5leonstaresinic empty  
718310 years, 7 monthsIMO Shortlist 2009 problem A5abeker empty