Solution of the task: IMO Shortlist 1982 problem 1
Solutions
#Time ↓TaskUserSolutionCorrectness
159045 years, 7 monthsIMO Shortlist 1982 problem 1majadrmac empty  
111198 yearsIMO Shortlist 1982 problem 1Daniel_Sirola empty  
111168 yearsIMO Shortlist 1982 problem 1rhldj empty