2013年5月24日
HDU 1217 Arbitrage(弗洛伊德算法)
摘要： Arbitrage Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3053 Accepted Submission(s): 1382 Problem DescriptionArbitrage is the use of discrepancies in currency exchange rates to transform one unit of a cu... 阅读全文
posted @ 2013-05-24 22:22 Dreamcaihao 阅读(297) 评论(0) 推荐(0) 编辑
HDU 2112 HDU Today(弗洛伊德算法)
摘要： HDU Today Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9442 Accepted Submission(s): 2250 Problem Description经过锦囊相助，海东集团终于度过了危机，从此，HDU的发展就一直顺风顺水，到了2050年，集团已经相当规模了，据说进入了钱江肉丝经济开发区500强。这时候，XHD夫妇也退居了二线，并在风景秀美的诸暨市浬浦镇陶姚村买了个房子，开始安度晚年了。 这样住了一段时间，徐总对.. 阅读全文
posted @ 2013-05-24 21:00 Dreamcaihao 阅读(239) 评论(0) 推荐(0) 编辑
HDU 1671 Phone List(字典树)
摘要： Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6772 Accepted Submission(s): 2307 Problem DescriptionGiven a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let’s say the pho.. 阅读全文
posted @ 2013-05-24 10:00 Dreamcaihao 阅读(263) 评论(0) 推荐(0) 编辑