Solution of the task: IMO Shortlist 2013 problem A2
Solutions
#Time ↓TaskUserSolutionCorrectness
189924 years, 2 monthsIMO Shortlist 2013 problem A211235 empty  
151927 years, 7 monthsIMO Shortlist 2013 problem A2marin049 empty  
105669 years, 6 monthsIMO Shortlist 2013 problem A2PETARMAT empty  
892810 years, 2 monthsIMO Shortlist 2013 problem A2abeker empty