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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
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《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
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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
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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
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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
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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
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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
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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
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