Solution of the task: IMO Shortlist 1975 problem 2
Solutions
#Time ↓TaskUserSolutionCorrectness
98568 years, 4 monthsIMO Shortlist 1975 problem 2marin049 empty  
98428 years, 4 monthsIMO Shortlist 1975 problem 2IvanSincic empty  
98418 years, 4 monthsIMO Shortlist 1975 problem 2CompleteIdiot empty  
327610 years, 10 monthsIMO Shortlist 1975 problem 2strujabog empty