If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:
与其说是技术问题，不如说是一个被长期忽视的基础工程问题。
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Wendy Faith, a 22-year-old musician known as Torrero Bae, and Alesi Diana Denise, 21, were taken into custody after police raided their rented room in Uganda’s north-west Arua City last week.
Jimmy Kimmel reacts to Fox News praising Trump's State of the Union
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Фото: Сергей Бобылев / РИА Новости