Science & Environment
The result from Step 2 is a high-level route – a sequence of shortcuts connecting border points.
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2. 从个位开始，对每位进行计数排序（稳定排序）
This surprises me. I have worked as a waitress in restaurants for more than five years, a job I love, and the joys of which most often come from the customers I serve. Of course, for every 10 great customers, you’re bound to get one that’s not so great – I’ve come across my fair share of those.