Range Query Algorithms – Interactive Visualizers

Explore Sparse Table techniques and range queries to perform fast computations on subarrays — from AQI analysis to GCD computations.

Session 1 – AQI Sparse Table

Analyze air quality data with precomputed range queries.

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Session 1 – Signal Tower

Visualize tower height queries and range maxima using Sparse Tables.

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Session 2 – AQI Visualizer II

Compare evolving AQI values across dynamic ranges efficiently.

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Session 2 – Range Sum Queries

Perform instant subarray sum calculations using Sparse Table logic.

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Session 3 – GCD Analyser

Compute greatest common divisors over intervals using preprocessed Sparse Table data.

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Session 3 – Range GCD Demo

Visual demonstration of Sparse Table query optimization for numeric datasets.

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