Solution of the task: IMO Shortlist 2010 problem A4
Solutions
#Time ↓TaskUserSolutionCorrectness
194613 years, 9 monthsIMO Shortlist 2010 problem A411235 empty  
158516 years, 11 monthsIMO Shortlist 2010 problem A4ivanvojvodic empty  
105039 years, 6 monthsIMO Shortlist 2010 problem A4abeker empty  
104819 years, 6 monthsIMO Shortlist 2010 problem A4PETARMAT empty