This article gives an algorithm of building search path, which has a more efficient space and time complexity.

本文提出了一种基于宽度优先搜索的路径生成算法，具有较好的时间复杂性和空间复杂性。

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In winter under floor heating is proving comfortable and efficient space heating while top up heating is provided by a wood burning stove.

冬季的地板采暖是舒适而有效的空间供暖手段，而顶部取暖由一个烧木头的火炉提供。

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The reverse nearest neighbor search in dynamic environments is becoming a hot topic, and an efficient space trimming method is the bottleneck of such a search.

动态环境中的反最近邻查询已成为空间查询的研究热点，有效的数据空间削减策略是此类查询的瓶颈。

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They're very efficient." Not far from Taylor Glacier, researchers for the American space Agency are using the icy Lake Bonney to test an underwater robot vehicle.

VOA: special.2009.06.03

This could be attributable to more efficient space-usage or better negotiating skills when signing a lease.

FORBES: Connect

Many tenants also are becoming more efficient, using less space for the same number of employees.

WSJ: Developers Wager on Big City Office Towers

These rooms are like the space-efficient rooms of a standard Japanese business hotel, but, once again, with distinctive ryokan touches.

BBC: Capsule Ryokan Kyoto, where modern meets traditional