Solution of the task: IMO Shortlist 2012 problem A4
Solutions
#Time ↓TaskUserSolutionCorrectness
192092 years, 6 monthsIMO Shortlist 2012 problem A411235 empty  
176154 years, 3 monthsIMO Shortlist 2012 problem A4Lugo empty  
151946 years, 3 monthsIMO Shortlist 2012 problem A4marin049 empty  
123557 years, 3 monthsIMO Shortlist 2012 problem A4PETARMAT empty  
102988 years, 2 monthsIMO Shortlist 2012 problem A4abeker empty