Solution of the task: IMO Shortlist 2017 problem A4
Solutions
#Time ↓TaskUserSolutionCorrectness
189084 years, 3 monthsIMO Shortlist 2017 problem A411235 empty  
169845 years, 11 monthsIMO Shortlist 2017 problem A4binkret empty  
164936 years, 7 monthsIMO Shortlist 2017 problem A4PETARMAT empty  
163336 years, 8 monthsIMO Shortlist 2017 problem A4ivanvojvodic empty