"Some say that the United States were discovered by a Welshman, Madoc, way, way before Columbus," he said.
Москвичей предупредили о резком похолодании09:45
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Quadtrees aren't limited to point data. They can also partition regions of continuous data, like the pixels of an image.
作為唯一參加三項自由式滑雪賽事的女性選手，此安排將使她錯失整日半管項目訓練。她向國際滑雪聯合會（FIS）申請額外訓練機會遭拒後表示：「這項決定令我失望，因其似乎違背奧運精神。」