Solution of the task: IMO Shortlist 2001 problem C8
Solutions
#Time ↓TaskUserSolutionCorrectness
142025 years, 9 monthsIMO Shortlist 2001 problem C8PETARMAT empty  
115266 years, 9 monthsIMO Shortlist 2001 problem C8abeker empty  
114946 years, 9 monthsIMO Shortlist 2001 problem C8JakovCigrovski empty