Цены на нефть взлетели до максимума за полгода17:55
23:01, 27 февраля 2026Бывший СССР
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siftDown(arr, i, 0); // 对剩余i个元素重新建堆
A wall currently separates the Nant Clydach tributary from the street, but the environment body, Natural Resources Wales, said building a raised flood defence wall was "not economically viable".
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