Solution of the task: IMO Shortlist 2015 problem C3
Solutions
#Time ↓TaskUserSolutionCorrectness
160524 years, 1 monthIMO Shortlist 2015 problem C3binkret empty  
167856 years, 3 monthsIMO Shortlist 2015 problem C3ivanvojvodic empty  
145747 years, 10 monthsIMO Shortlist 2015 problem C3marin049 empty  
144067 years, 10 monthsIMO Shortlist 2015 problem C3PETARMAT empty