// 核心循环：弹出所有≤当前身高的元素 → 这些人都能被当前位置看到（矮个子，无遮挡）
Natural Neighbour Interpolation，详情可参考91视频
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Gareth says his quality of life has been transformed since he was helped into accommodation
def __init__(self, storages: List[Storage]):，这一点在safew官方下载中也有详细论述