* @param arr 待排序数组
На этом фоне посольство США в Израиле рекомендовало сотрудникам, не выполняющим ключевые функции, покинуть страну в ближайшее время в целях безопасности.
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support. There is something of an inverse vertical integration penalty here:
Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.
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This time, though, there was a plan in place to check the damage. But it meant undertaking one of the riskiest maneuvers in space history.