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koher
逆に OrderedDictionary の keys が O(1) じゃないんじゃないかという心配が・・・
t.ae 9/9/2022 3:50 AM
OrderedSetで持ってるので問題なさそう https://github.com/apple/swift-collections/blob/main/Sources/OrderedCollections/OrderedDictionary/OrderedDictionary.swift#L209
swift-collections/OrderedDictionary.swift at main · apple/swift-col...
Commonly used data structures for Swift. Contribute to apple/swift-collections development by creating an account on GitHub.
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