Description XX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)…*s(ek) e1,e2,ek是P 上 ...
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其他好文 时间:
2016-08-04 19:14:33
阅读次数:
152
There is a funny car racing in a city with n junctions and m directed roads. The funny part is: each road is open and closed periodically. Each road i ...
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其他好文 时间:
2016-07-31 22:00:53
阅读次数:
214
Connecting Universities Connecting Universities Treeland is a country in which there are n towns connected by n?-?1 two-way road such that it's possib ...
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其他好文 时间:
2016-07-24 13:27:09
阅读次数:
125
wirelss: 简单暴力。后来老师提了一下,可以用矩阵前缀和来算,解决数据范围过大的情况,然而这道题数据范围并不大... road: 存正反向边,分别dfs,bfs。然而我脑抽的在搜反向边是搜了不可走路径...直接从终点开始搜多么简单...以及多次死循环,原因在于忘记i++或者q=next[q], ...
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其他好文 时间:
2016-07-21 23:35:52
阅读次数:
179
首先是地铁站代号
ST_NO,ST_NAME,ST_NAME_EN,LINE_NO,X,Y,TRANSFER_TAG,SERIAL_NO,ST_HORIZONTAL
0111,莘庄,Xinzhuang ,1,201,771,换乘站,28,地面
0112,外环路,Waihuanlu ,1,224,738,普通站,27,地面
0113,莲花路,Lianhua Road ,1,243,721,普通站,...
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其他好文 时间:
2016-07-13 17:19:23
阅读次数:
2125
Helpers\GeoCode This function connects to google maps and retrieves the lat/lon of the address provided GeoCode::getLngLat(['Hessle Road', 'Hull']) Re ...
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其他好文 时间:
2016-07-05 14:02:38
阅读次数:
103
Description Farmer John has a problem: the dirt road from his farm to town has suffered in the recent rainstorms and now contains (1 <= N <= 10,000) m ...
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其他好文 时间:
2016-07-04 23:45:56
阅读次数:
474
This Video is a real road-driving cam-capture. This means ORB-SLAM interacts with real world. This means Computer extracts information of straightforw ...
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其他好文 时间:
2016-06-25 06:07:52
阅读次数:
145
转载1:http://qimo601.iteye.com/blog/1404693 转载2:http://blog.sina.com.cn/s/blog_92cde3060101lobm.html 转载3:http://www.devbean.net/2012/08/qt-study-road-2- ...
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其他好文 时间:
2016-06-19 01:16:57
阅读次数:
606
1689: [Usaco2005 Open] Muddy roads 泥泞的路 Description Farmer John has a problem: the dirt road from his farm to town has suffered in the recent rainstor ...
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其他好文 时间:
2016-06-18 11:32:57
阅读次数:
258