/usr/local → /var/usrlocal
Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).，详情可参考夫子
，更多细节参见Line官方版本下载
arr[k++] = leftArr[i++];，更多细节参见搜狗输入法2026
Фото: Fabrizio Bensch / Reuters