rachitiitr's blog

By rachitiitr, history, 8 years ago, In English

Hey everyone!
I have just understood the idea of Centroid Decomposition in previous zscoder's contest.
I was doing another problem based on this concept.
Here is my detailed source code
Can someone help me figure out what am I doing wrong. I have checked the integer overflow cases and the code almost seems right. I can't view the test cases of the gym problem.

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