Dynamic: Pulling is always dynamic, as we discussed before. But because we don’t need any global ordering of nodes, it’s very easy to have a dynamic push step as well, as each node only needs to keep a list of its upstream and downstream immediate neighbours. This structure is typically much easier to manipulate than maintaining a globally ordered list (and a lot cheaper than performing a fresh topological sort every time we want to evaluate nodes).
Consequently, America contains a larger proportion of low-income individuals requiring extended time to earn one dollar," Sterck explained to Euronews Business.
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执法人员在其实施犯罪行为时将其当场抓获，当时他正在涂绘另一处含有违禁物质网络商店联系方式的 graffiti。对其手机的检查发现了其向上线汇报工作的记录。超过600张宣传图片曾被喷涂在建筑物外墙、车库和围栏上。