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HDU-OJ-1233 还是畅通工程
还是畅通工程Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Problem Description某省调查乡村交通状况，得到的统计表中列出了任意两村庄间的距离。省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通（但不一定有直接的公路相连原创 2014-03-21 21:10:34 · 1389 阅读 · 0 评论 -
POJ-2560 Freckles
FrecklesTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 6581 Accepted: 3261DescriptionIn an episode of the Dick Van Dyke show, little Richie connects th原创 2014-05-21 14:49:32 · 1214 阅读 · 0 评论 -
POJ-1861 Network
NetworkTime Limit: 1000MS Memory Limit: 30000K Special JudgeDescriptionAndrew is working as system administrator and is planning to establish a new network in原创 2014-08-08 14:47:36 · 757 阅读 · 0 评论 -
POJ-1251 Jungle Roads
Jungle RoadsTime Limit: 1000MS Memory Limit: 10000KDescriptionThe Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent o原创 2014-08-08 15:04:05 · 920 阅读 · 0 评论 -
POJ-1287 Networking
NetworkingTime Limit: 1000MS Memory Limit: 10000KDescriptionYou are assigned to design network connections between certain points in a wide area. You are given a set of point原创 2014-08-08 15:14:15 · 705 阅读 · 0 评论 -
POJ-2031 Building a Space Station
Building a Space StationTime Limit: 1000MS Memory Limit: 30000KDescriptionYou are a member of the space station engineering team, and are assigned a task in the construction原创 2014-08-08 16:03:34 · 725 阅读 · 0 评论 -
POJ-1679 The Unique MST
The Unique MSTTime Limit: 1000MS Memory Limit: 10000KDescriptionGiven a connected undirected graph, tell if its minimum spanning tree is unique.Definition 1 (Spanning Tre原创 2014-08-10 22:42:04 · 1051 阅读 · 1 评论 -
ZOJ-1203 Swordfish
SwordfishTime Limit: 2 Seconds Memory Limit: 65536 KB There exists a world within our worldA world beneath what we call cyberspace.A world protected by firewalls,passwords and the原创 2014-08-08 14:06:22 · 978 阅读 · 0 评论