그럼 precomputation도 가능하지 않아? 라고 생각하자마자 떠오르는 "Flight data is updated daily or occasionally more frequently in the case of unexpected cancellations. Prices are updated about ten times a day, and seat availability continuously."
대신 priceable units 의 search space도 query에 맞춰서 미리 줄여둘 순 있겠다. pu코드가 전세계 공통이라면?
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