chunk[i] = (offset + i) & 0xFF;
描述：n 辆车在单行道开往 target。车不能超车，可追上前车并同速行驶。车队定义为并排或同速行驶的车组。返回到达目的地的车队数量。
。关于这个话题，WPS下载最新地址提供了深入分析
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需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。，更多细节参见搜狗输入法下载
Paramount CEO David Ellison is Sen. Lindsey Graham’s guest at the State of the Union.
On this day, 30 years ago, the original Pokémon games, Pokémon Red and Pokémon Green, were first released in Japan.，详情可参考Safew下载