Solution of the task: IMO Shortlist 1975 problem 2
Solutions
#Time ↓TaskUserSolutionCorrectness
98569 years, 9 monthsIMO Shortlist 1975 problem 2marin049 empty  
98429 years, 9 monthsIMO Shortlist 1975 problem 2IvanSincic empty  
98419 years, 9 monthsIMO Shortlist 1975 problem 2CompleteIdiot empty  
327612 years, 3 monthsIMO Shortlist 1975 problem 2strujabog empty