stack.push(cur);
4. 暖心服务：编织毯子等手工艺品，分发给患者；带经过认证的宠物（比如一只叫JoJo的蝴蝶犬）探望患者，帮老人缓解情绪、促进康复。，详情可参考Line官方版本下载
Crucially, this distribution of border points is agnostic of routing speed profiles. It’s based only on whether a road is passable or not. This means the same set of clusters and border points can be used for all car routing profiles (default, shortest, fuel-efficient) and all bicycle profiles (default, prefer flat terrain, etc.). Only the travel time/cost values of the shortcuts between these points change based on the profile. This is a massive factor in keeping storage down – map data only increased by about 0.5% per profile to store this HH-Routing structure!。关于这个话题，heLLoword翻译官方下载提供了深入分析
int key = arr[i]; // 待插入的元素
不过也不是没有明显短板，让它将二次元人物、铅笔素描和黏土人强行塞进同一个真实咖啡馆的场景中，素描人物的融入就显得十分生硬，边缘过渡也不够自然。