2011年9月22日

CEOI 2000 Day 2 Problem 3---Enlightened landscape 【转】

摘要： ProblemEnlightened landscapeConsider a landscape composed of connected line segments:Above the landscape, N light bulbs are hang at the same height Tin various horizontal positions. The purpose of these light bulbs is to light up the entire landscape. A landscape point is considered lit if it can &q 阅读全文

posted @ 2011-09-22 20:58 龙豆 阅读(815) 评论(0) 推荐(0)

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