So how foreign is Old English, really?
provide as much warning as possible up front to users when enabling it
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The ISS does have its own defenses, of course. Fabric-y buffers envelope some of the systems, and a bumper called the Whipple Shield helps blunt impact. That shield is only built to stop debris up to about 1 cubic centimeter, though, and the debris tracker is only designed to catch pieces 10 cubic centimeters and larger. In other words, there’s a gap in defenses.
// 逻辑：只要左侧元素最小值，说明该元素需纳入无序区间，左边界左移