Solution of the task: IMO Shortlist 2011 problem A5
Solutions
#Time ↓TaskUserSolutionCorrectness
181074 years, 8 monthsIMO Shortlist 2011 problem A5keko37 empty  
166885 years, 10 monthsIMO Shortlist 2011 problem A5ivanvojvodic empty  
113368 years, 8 monthsIMO Shortlist 2011 problem A5PETARMAT empty  
99119 years, 2 monthsIMO Shortlist 2011 problem A5abeker empty