Difference between revisions of "2013-2014 Petrozavodsk Winter Training Camp, Saratov SU Contest"

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(Created page with "== Problem A == Unsolved. == Problem B == Solved by kblack & zerol. 03:51 (+) == Problem C == Solved by ultmaster. 01:16 (+) == Problem D == Unsolved. == Problem E ==...")
 
Line 18: Line 18:
  
 
Solved by zerol. 00:32 (+)
 
Solved by zerol. 00:32 (+)
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 +
题意:给若干个字符串,要求两两配对,使得每一对的最长公共前缀的长度和最大。
 +
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题解:全部插入一棵 trie,如果某个结点有超过两个字符串,就两两一对用掉,如果剩下一个的话就丢给父节点。
  
 
== Problem F ==
 
== Problem F ==

Revision as of 10:34, 14 February 2019

Problem A

Unsolved.

Problem B

Solved by kblack & zerol. 03:51 (+)

Problem C

Solved by ultmaster. 01:16 (+)

Problem D

Unsolved.

Problem E

Solved by zerol. 00:32 (+)

题意:给若干个字符串,要求两两配对,使得每一对的最长公共前缀的长度和最大。

题解:全部插入一棵 trie,如果某个结点有超过两个字符串,就两两一对用掉,如果剩下一个的话就丢给父节点。

Problem F

Solved by kblack. 01:33 (+)

Problem G

Unsolved.

Problem H

Unsolved.

Problem I

Unsolved.

Problem J

Solved by kblack. 00:54 (+)

Problem K

Solved by ultmaster. 03:59 (+1)