Solution of the task: IMO Shortlist 2010 problem C3
Solutions
#Time ↓TaskUserSolutionCorrectness
120608 years, 9 monthsIMO Shortlist 2010 problem C3PETARMAT empty  
115849 yearsIMO Shortlist 2010 problem C3rhldj empty  
725810 years, 7 monthsIMO Shortlist 2010 problem C3leonstaresinic empty  
667910 years, 10 monthsIMO Shortlist 2010 problem C3abeker empty