Solution of the task: IMO Shortlist 2001 problem C8
Solutions
#Time ↓TaskUserSolutionCorrectness
142024 years, 8 monthsIMO Shortlist 2001 problem C8PETARMAT empty  
115265 years, 8 monthsIMO Shortlist 2001 problem C8abeker empty  
114945 years, 8 monthsIMO Shortlist 2001 problem C8JakovCigrovski empty