2013年8月11日

POJ 1308 Is It A Tree?

摘要： Is It A Tree?Time Limit:1000MSMemory Limit:10000KTotal Submissions:18778Accepted:6395DescriptionA tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between nodes satisfying the following properties.There is exa 阅读全文

posted @ 2013-08-11 21:23 lzm风雨无阻 阅读(310) 评论(0) 推荐(0) 编辑

POJ 1631 Bridging signals

摘要： Bridging signalsTime Limit:1000MSMemory Limit:10000KTotal Submissions:9441Accepted:5166Description'Oh no, they've done it again', cries the chief designer at the Waferland chip factory. Once more the routing designers have screwed up completely, making the signals on the chip connecting 阅读全文

posted @ 2013-08-11 19:38 lzm风雨无阻 阅读(313) 评论(0) 推荐(0) 编辑

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