poj 1251
摘要：
Jungle RoadsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 15866Accepted: 7121DescriptionThe Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ago. But the jungle overtakes roads relentlessly, so 阅读全文
posted @ 2012-11-13 17:23 yumao 阅读(164) 评论(0) 推荐(0)
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