Solution of the task: IMO Shortlist 2017 problem G7
Solutions
#Time ↓TaskUserSolutionCorrectness
194953 years, 9 monthsIMO Shortlist 2017 problem G711235 empty  
189534 years, 2 monthsIMO Shortlist 2017 problem G7binkret empty  
174725 years, 7 monthsIMO Shortlist 2017 problem G7Lugo empty