// 复制剩余元素（只需复制左数组剩余，右数组已在原位置）
preserve_everything:，这一点在快连下载安装中也有详细论述
SelectWhat's included，更多细节参见搜狗输入法2026
English, dual CTC/TDT decoder heads，详情可参考夫子
The simplest approach is to check every single point. Compute the distance from the user's location to every restaurant in the database, keep the ones that are close enough, and throw away the rest.