2012年8月15日

Lifting the Stone（※※※多边形重心）

摘要： Lifting the StoneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3290 Accepted Submission(s): 1361Problem DescriptionThere are many secret openings in the floor which are covered by a big heavy stone. When the ... 阅读全文

posted @ 2012-08-15 21:01 铁树银花 阅读(200) 评论(0) 推荐(0) 编辑

What Are You Talking About（字典树）

摘要： What Are You Talking AboutTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 7547Accepted Submission(s): 2335Problem DescriptionIgnatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian 阅读全文

posted @ 2012-08-15 11:31 铁树银花 阅读(503) 评论(0) 推荐(0) 编辑

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