Binary Lifting and Lowest Common Ancestor
Introduction
Given an integer array of size n.
There are m queries, each query consists of two integers x and y, asking for the maximum value in the range [x, y] of the array.
Approach
A straightforward method would be to precompute f[i][j] representing the maximum value from index i to j. However, this approach is inefficient.
Instead, we can ...
Posted on Fri, 03 Jul 2026 16:49:36 +0000 by Gighalen