СюжетВзрыв в Москве
Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
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With lower mortgage rates, monthly payments are smaller, which frees up cash. For example, for a mortgage rate of around 6% compared to 6.85%, the difference in payment on a $600,000 loan is about $310 per month.
这次最有意思的发现是：上过太空的这只鼠妈妈，居然比普通小鼠还能生。
for (int i = 0; i < n1; i++) {