Harden sliding window anomaly score
Hard Algorithms arena: two pointers, running sums, and window constraints
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Missing prerequisites: algorithms-easy-sliding-window-anomaly
Fraud detection needs the shortest window whose score crosses a threshold. You are working inside an algorithm arena, and the arena only clears when the result is safe, deterministic, and explainable.
Learn to apply two pointers, running sums, and window constraints in an algorithm arena while explaining the invariant, safety constraints, and hidden edge cases.
- Demonstrates two pointers, running sums, and window constraints
- Handles the visible sample and hidden edge cases
- Keeps output deterministic and explainable
- Avoids unsafe dynamic execution
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