Solution of the task: IMO Shortlist 2009 problem C5
Solutions
#Time ↓TaskUserSolutionCorrectness
192653 years, 9 monthsIMO Shortlist 2009 problem C511235 empty  
168336 years, 3 monthsIMO Shortlist 2009 problem C5ivanvojvodic empty  
155507 years, 3 monthsIMO Shortlist 2009 problem C5marin049 empty  
115139 years, 1 monthIMO Shortlist 2009 problem C5PETARMAT empty  
113489 years, 2 monthsIMO Shortlist 2009 problem C5abeker empty  
680910 years, 9 monthsIMO Shortlist 2009 problem C5leonstaresinic empty