JBOI 2015 — Palm Trees

Правка en1, от apple_tree_34, 2016-06-09 11:40:39

Hello! I was solving last year's JBOI but I couldn't solve the second problem — palm trees. Can one tell me how to solve it? Thanks

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en1 Английский apple_tree_34 2016-06-09 11:40:39 194 Initial revision (published)