【树形dp】
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Gijkstra
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Codeforces Round #460 (Div. 2) D. Substring（树形dp）
D. Substring time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You are given a graph with n nodes and m direc原创 2018-02-01 09:54:32 · 283 阅读 · 0 评论 -
hdu1520 Anniversary party(树形dp)
象盐城大数据竞赛！Anniversary partyTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13619 Accepted Submission(s): 5384Problem DescriptionThere is going原创 2018-01-18 11:31:33 · 180 阅读 · 0 评论 -
hdu1054 Strategic Game(树形dp)
Strategic GameTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8820 Accepted Submission(s): 4238Problem DescriptionBob enjoys playing comput原创 2018-01-18 11:43:09 · 199 阅读 · 0 评论 -
hdu2196 Computer(树形dp)
ComputerTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 31602 Accepted Submission(s): 4162Problem DescriptionA school bought the first comput原创 2018-01-18 15:12:01 · 218 阅读 · 0 评论 -
hdu1561 The more, The Better(树形dp+有依赖的背包)
The more, The BetterTime Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8875 Accepted Submission(s): 5171Problem DescriptionACboy很喜欢玩一种战略游戏，在一个地图原创 2018-01-18 15:36:00 · 211 阅读 · 0 评论