Solution of the task: IMO Shortlist 1998 problem A5
Solutions
#Time ↓TaskUserSolutionCorrectness
247101 year, 9 monthsIMO Shortlist 1998 problem A5stmmkiki empty  
121058 years, 9 monthsIMO Shortlist 1998 problem A5PETARMAT empty  
115059 years, 1 monthIMO Shortlist 1998 problem A5abeker empty