emotionles's blog

Siblings dp in trees
By emotionles, history, 11 years ago, In English

Can anyone give me some links through which I can learn siblings dp? And also please provide me some problems related to it. Thanks in advanced...

Tags dp, tree
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11 years ago, hide # |
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I found some problems with sibling dp. It will be very helpful if anyone provides more: 1. https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3245

  1. https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=5184

  2. http://www.lightoj.com/volume_showproblem.php?problem=1252

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10 years ago, hide # |
 
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There is another one: https://www.hackerrank.com/contests/world-codesprint-9/challenges/kingdom-division

This problem is solved using sibling DP as the mentioned above :)

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10 years ago, hide # |
 
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What is sibling DP? Is it just solving for some node of a tree some prefix of its children, using answers for previous prefixes?

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10 years ago, hide # |
 
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Check these problems from the CF set :

http://codeforces.me/problemset/problem/440/D

http://codeforces.me/problemset/problem/618/D

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7 years ago, hide # |
 
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What about this one?

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7 years ago, hide # |
 
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You can list the problems in your post.

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7 years ago, hide # |
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i found this blog represent about sibling DP technique

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