i am learning about centroid decomposition and i don't know when i can use this algorithm, what problem we can solve?... can someone help me sorry my english is not very good
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Bro don't do these easy topics. You are a newbie already.
wtf man I am teal and I still don't understand centroid decomposition
What? Not even wavelet tree? What a dissapointment
Yellow and pretty much same lol
You do not need to learn centoid decomposition
https://codeforces.me/contest/1654/problem/G