The radio silence that accompanies re-entry went on far longer than normal. Millions watched on TV, many convinced that all was lost.
Source: Computational Materials Science, Volume 266
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// console.log(spanner.next(60)); // 输出1（正确）
Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
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《甄嬛傳》馬拉松：為何成為台灣年輕人過年的「文化習俗」？
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