Solution of the task: IMO Shortlist 1999 problem G8
Solutions
#Time ↓TaskUserSolutionCorrectness
127937 years, 9 monthsIMO Shortlist 1999 problem G8lkkraljevic empty  
86079 years, 7 monthsIMO Shortlist 1999 problem G8abeker empty  
85689 years, 7 monthsIMO Shortlist 1999 problem G8dpaleka empty