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Discussion of Problem 1250. Sea Burial

What's the meaning of "Land fragments that are adjacent to the map's border are not considered as islands." ???
Posted by XueMao 20 Mar 2003 17:01
What's the meaning of "Land fragments that are adjacent to the map's
border are not considered as islands." ???

I can hardly understand it ! in the Example input, There is two
island adjacent to the map's border(the north-east corner and the
south-west corner) . but the answer is 3 !!! can anyone help me ?
Re: What's the meaning of "Land fragments that are adjacent to the map's border are not considered as islands." ???
Posted by Olecksandr 25 Jan 2006 00:11
Third island is rectangular border in the centre