Solution of the task: IMO Shortlist 2013 problem N5
Solutions
#Time ↓TaskUserSolutionCorrectness
195673 years, 8 monthsIMO Shortlist 2013 problem N511235 empty  
127068 years, 6 monthsIMO Shortlist 2013 problem N5PETARMAT empty  
127028 years, 6 monthsIMO Shortlist 2013 problem N5marin049 empty  
115199 years, 1 monthIMO Shortlist 2013 problem N5abeker empty