any performance cost is acceptable as long as it’s O(1).
普雷舍斯表示，儘管南極存在很高的物理危險，但社交互動往往帶來更多問題。當關係破裂時，後果難以修補，也難以控制。
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«Запасов газа осталось на два дня». Европа становится уязвимой из-за конфликта на Ближнем Востоке. Почему?00:54
All I hear is everyone going, 'Well my gas prices are going'. Yeah, well, you live in a great place - you don't live in a place where you're being terrorized by a regime.