摘要: SafecrackerTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7305 Accepted Submission(s): 3680Problem Description=== Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. . 阅读全文
posted @ 2014-02-18 21:50 偶尔会寂寞 阅读(206) 评论(0) 推荐(0) 编辑
摘要: A Walk Through the ForestTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5071 Accepted Submission(s): 1846Problem DescriptionJimmy experiences a lot of stress at work these days, especially since his accident made working difficult. To relax... 阅读全文
posted @ 2014-02-18 15:49 偶尔会寂寞 阅读(359) 评论(0) 推荐(0) 编辑
摘要: 一个人的旅行Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16100 Accepted Submission(s): 5521Problem Description虽然草儿是个路痴(就是在杭电待了一年多,居然还会在校园里迷路的人,汗~),但是草儿仍然很喜欢旅行,因为在旅途中 会遇见很多人(白马王子,^0^),很多事,还能丰富自己的阅历,还可以看美丽的风景……草儿想去很多地方,她想要去东京铁塔看夜景,去威尼斯看电影,去阳明山上看海... 阅读全文
posted @ 2014-02-18 14:31 偶尔会寂寞 阅读(1105) 评论(0) 推荐(0) 编辑
摘要: 最短路径问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9819 Accepted Submission(s): 2987Problem Description给你n个点,m条无向边,每条边都有长度d和花费p,给你起点s终点t,要求输出起点到终点的最短距离及其花费,如果最短距离有多条路线,则输出花费最少的。 Input输入n,m,点的编号是1~n,然后是m行,每行4个数 a,b,d,p,表示a和b之间有一条边,且其长度为d,花... 阅读全文
posted @ 2014-02-18 13:18 偶尔会寂寞 阅读(427) 评论(0) 推荐(0) 编辑
摘要: find the safest roadTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5628 Accepted Submission(s): 2005Problem DescriptionXX星球有很多城市,每个城市之间有一条或多条飞行通道,但是并不是所有的路都是很安全的,每一条路有一个安全系数s,s是在 0 和 1 间的实数(包括0,1),一条从u 到 v 的通道P 的安全度为Safe(P) = s(e1)*s(e2)…*... 阅读全文
posted @ 2014-02-18 08:56 偶尔会寂寞 阅读(231) 评论(0) 推荐(0) 编辑