if (arr[j] < pivot) break;
The LGM-35A Sentinel will replace the Air Force's Minuteman III fleet, in service since 1970, with the first of the new missiles due to become operational in the early 2030s. But it will take longer than that to build and activate the full complement of Sentinel missiles and the 450 hardened underground silos to house them.
。关于这个话题，safew官方版本下载提供了深入分析
"Future mothers and future children may not suffer the same irreversible fate that we have if a [properly] conducted inquiry happens."
* @param {number[]} position 每辆车的初始位置数组