Školjka

Solution of the task: IMO Shortlist 1990 problem 3

Solutions
#	Time ↓	Task	User	Solution	Correctness
10208	9 years, 7 months	IMO Shortlist 1990 problem 3	abeker	empty
7477	10 years, 6 months	IMO Shortlist 1990 problem 3	leonstaresinic	empty