How to make segment tree?

#1

The best way to make a segment tree is by using an array, how to make a segment tree of a matrix?
Further, I am not able to find the question discussed, maybe 404 error is related to the revamping of the website. If possible, provide a link to question too.

Thanks.

#2

@shivambehl123
Hello shivam,
here is the problem link -> https://hack.codingblocks.com/app/contests/1338/1354/problem

u can declare a structure which contain fours variables . and then build a segment tree of structure .
check reference code here-> https://ide.codingblocks.com/s/193275

#3

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