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Solution: Koko Eating Bananas

Explore how to solve the Koko Eating Bananas problem by applying modified binary search techniques. Understand how to efficiently determine the minimum eating speed needed for Koko to finish all bananas within the allotted hours. This lesson guides you through the monotonic property of the problem, the binary search strategy, and complexity analysis for an optimized solution.

Statement

Koko has nn piles of bananas in front of her, where the ithi^{th} pile has piles[i] bananas. The guards have left and will return in h hours, and Koko must finish all the bananas before they come back.

Before eating, Koko chooses an integer as an eating speed kk ...