i tried to learn this technique from this blog.. but i couldn't understand it clearly from this mentioned site..so need some good blogs on this! you may also add related problems...

thanks in advance!

Hi,these are the some problems on Centroid decomposition.. Beginners can learn it here

Hope these would be useful for you...

1. Query on a tree V

2. Xenia and Tree

3. Prime Distance On Tree

4. Path Inversions

5. GCD Counting

6. Black and White Tree

7. Tree Query

add problems on comment if u have...