#  Party  When  Question  Answer 


20150507 20:29:20  Announcement 
Problem B. Sea and Islands ***** The definition of the island was rewritten in the statement. If you don't understand what is the island, reread it know. 


20150507 20:09:14  Announcement 
Problem B. Sea and Islands ***** The definition of island is exactly the definition of a connected component. In the example output there are two connected components of sand, so the example output is correct. In this problem you don't need to maximize anything. If you don't understand the definition in the statement just think about the islands as the connected components of sand cells. Cells are considered adjacent if they share a side in one of four possible directions. 


20150507 19:57:33  Announcement 
Problem B. Sea and Islands ***** The island is the maximal set of sand cells on existing picture (meaning that you can add no new cell from the existing picture without breaking condition 1 or 2). In other words island is a connected component of sand cells. Cells sharing a side are called sideadjacent. 
Name 
