Školjka

Solution of the task: IMO Shortlist 2007 problem C5

Solutions
#	Time ↓	Task	User	Solution	Correctness
15540	7 years, 3 months	IMO Shortlist 2007 problem C5	marin049	empty
13818	8 years, 4 months	IMO Shortlist 2007 problem C5	PETARMAT	empty