Chef and Market

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Problem Statement: There are total N shopkeepers in the market of Chefland, numbered from 1 to N. Each shop has an initial set of items. But the shopkeepers frequently change their set of items. Chef is a wholesaler in the market and every day he visits a range[L,R] of shops to fulfill the demand of the shopkeepers. A shopkeeper will replace the existing set of items and will purchase the new se

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solution.cppC++17

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