Solution of the task: IMO Shortlist 1999 problem G8
Solutions
#Time ↓TaskUserSolutionCorrectness
127937 years, 1 monthIMO Shortlist 1999 problem G8lkkraljevic empty  
86078 years, 11 monthsIMO Shortlist 1999 problem G8abeker empty  
85688 years, 11 monthsIMO Shortlist 1999 problem G8dpaleka empty