摘要: Fibonacci Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description 2007年到来了。经过2006年一年的修炼,数学神童zouyu终于把0到100 阅读全文
posted @ 2018-01-25 17:35 Roni_i 阅读(295) 评论(0) 推荐(0)
摘要: 《挑战程序设计竞赛》里面介绍了三种方法: Bellman-Ford、Dijkstra and Floyd 三者区别也都很明显: Bellman-Ford: 求单源最短路,可以判断有无负权回路(若有,则不存在最短路), 时效性较好,时间复杂度O(VE)。 Bellman-Ford算法是求解单源最短路径 阅读全文
posted @ 2018-01-25 17:23 Roni_i 阅读(984) 评论(0) 推荐(0)
摘要: 原文转自Jelline blog http://blog.chinaunix.net/uid-9112803-id-411340.html 摘要: 本文用另一种思路重新组织《图论及其应用》相关知识。首先,用通俗化语言阐述了如何对事物间联系的问题进行图论建模;接着从现实例子出发,给出 各种典型图论模型 阅读全文
posted @ 2018-01-25 16:41 Roni_i 阅读(2369) 评论(0) 推荐(0)
摘要: Big Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40262 Accepted Submission(s): 19637 Pr 阅读全文
posted @ 2018-01-25 16:34 Roni_i 阅读(200) 评论(0) 推荐(0)
摘要: Leftmost Digit Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19010 Accepted Submission(s): 7507 阅读全文
posted @ 2018-01-25 15:45 Roni_i 阅读(273) 评论(0) 推荐(0)
摘要: Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 187893 Accepted Submission(s): 46 阅读全文
posted @ 2018-01-25 15:20 Roni_i 阅读(543) 评论(0) 推荐(0)
摘要: Fibonacci Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17171 Accepted: 11999 Description In the Fibonacci integer sequence, F0 = 0, F1 = 阅读全文
posted @ 2018-01-25 12:00 Roni_i 阅读(347) 评论(0) 推荐(0)
摘要: Fibonacci Again Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 66450 Accepted Submission(s): 307 阅读全文
posted @ 2018-01-25 10:17 Roni_i 阅读(203) 评论(0) 推荐(0)