Solution of the task: IMO Shortlist 2001 problem C8
Solutions
#Time ↓TaskUserSolutionCorrectness
142028 years, 2 monthsIMO Shortlist 2001 problem C8PETARMAT empty  
115269 years, 2 monthsIMO Shortlist 2001 problem C8abeker empty  
114949 years, 2 monthsIMO Shortlist 2001 problem C8JakovCigrovski empty