MAX QUERY-1 (Difficulty in building tree). During my tree how to use index to build tree. what condition will be there?

#1

I am facing difficulty in building segment tree. What condition to use during building of tree[index] from tree[2index] and tree[2index+]?

#2

use policy based data structure as a node of segment tree and query every segment in range l to r. time complexity for each query will be log(n)*log(n).

#3

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