Practice · 1 of 3

The Second Query Lies

CHALLENGE

Difficulty: advanced+25 XP

**Scenario.** A solution answers 100 range queries. Query 1 is always right; later queries drift. Which catalog category? **Which approach is the best fit? The program only needs to print the letter.** **A)** Boundary off-by-one **B)** State staleness — a structure is reused or updated across queries **C)** Signed overflow **D)** Direction confusion

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