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RTREE Spoj
By skp, history, 6 years ago, In English

I need help on this problem.https://www.spoj.com/problems/RTREE/ Implementation of my approach is given below.I'm not able to figure out why I am getting the wrong answer. Solution Link : https://ideone.com/1yYmQq

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6 years ago, # |
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You only consider paths that go through the root of a subtree, but not any of those that are in smaller subtrees of a subtree for each node.

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