2012年4月13日

HDU 4034 Graph

摘要： GraphTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 962Accepted Submission(s): 510Problem DescriptionEveryone knows how to calculate the shortest path in a directed graph. In fact, the opposite problem is also easy. Given the length of shortest pa 阅读全文

posted @ 2012-04-13 21:34 kuangbin 阅读(349) 评论(0) 推荐(0) 编辑

POJ 2208 Pyramids（欧拉四面体公式）

摘要： PyramidsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 2268Accepted: 751Special JudgeDescriptionRecently in Farland, a country in Asia, a famous scientist Mr. Log Archeo has discovered ancient pyramids. But unlike those in Egypt and Central America, they have triangular (not rectangular) f 阅读全文

posted @ 2012-04-13 21:27 kuangbin 阅读(936) 评论(0) 推荐(0) 编辑

POJ 1113 Wall （凸包）

摘要： WallTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 21502Accepted: 7048DescriptionOnce upon a time there was a greedy King who ordered his chief Architect to build a wall around the King's castle. The King was so greedy, that he would not listen to his Architect's proposals to build 阅读全文

posted @ 2012-04-13 13:24 kuangbin 阅读(3497) 评论(0) 推荐(1) 编辑

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