Solution of the task: IMO Shortlist 2011 problem A5
Solutions
#Time ↓TaskUserSolutionCorrectness
181075 years, 2 monthsIMO Shortlist 2011 problem A5keko37 empty  
166886 years, 5 monthsIMO Shortlist 2011 problem A5ivanvojvodic empty  
113369 years, 3 monthsIMO Shortlist 2011 problem A5PETARMAT empty  
99119 years, 9 monthsIMO Shortlist 2011 problem A5abeker empty