HDU 4865 Peter's Hobby （胡搞）
HDU 4865Peter’s HobbyPeter’s HobbyTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 344 Acce
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HDU 4864 Task （multiset）
HDU 4864TaskTaskTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2221 Accepted Submission(s
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HDU 4871 Shortest-path tree （树分治）
HDU 4871Shortest-path tree树分治。
Shortest-path treeTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 130712/130712 K (Java/Others) Total Submiss
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HDU 4863 Centroid of a Tree （树形DP）
HDU 4863Centroid of a TreeCentroid of a TreeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4
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HDU 4869 Turn the pokers
HDU 4869Turn the pokersTurn the pokersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 394
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HDU 4870 Rating（高斯消元）
HDU 4870Rating 高斯消元。变量不多。
RatingTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 166 Acce
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HDU 4862 Jump （最小费用最大流）
HDU 4862Jump 最小费用最大流。 很经典的网络流建图。
JumpTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 189
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HDU 4861 Couple doubi
HDU 4861
Couple doubi 一个水题。 可以随便找规律。
Couple doubiTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission
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Regionals 2012 :: Asia - Dhaka
2012Dhaka题目链接：UVALive 比赛链接：VJ B：
Wedding of Sultan就是一颗树的DFS序。求各个点的度。 直接搞，很简单，。
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HDU 4859 海岸线（最小割）
HDU 4859海岸线题目链接：here
海岸线Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 44 Accepted Submis
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