channel (the high-speed peripheral bus on mainframe computers, analogous to PCI)
"You don't go from one uncrewed launch of SLS [Artemis I], wait three years, go around the Moon [Artemis II], wait three years and land on it."，这一点在heLLoword翻译官方下载中也有详细论述
A low threshold preserves detail (more leaf nodes, less compression). A high threshold merges aggressively (fewer leaves, more compression, but the image gets blocky). The grid overlay shows the quadtree structure: large cells in uniform areas, small cells where detail is preserved.，详情可参考同城约会
we would now call a trivial buffer, the 1260's operator could key in the numbers，更多细节参见同城约会
python verify.py submissions/your_submission.py