Reference number: 9d48a2442b00dd32
For a second time, Jim Lovell had brought the world together as one. The first time it had been for Earthrise, the second would be to witness his fight to survive.
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Step through the Python implementation. Watch the algorithm decide which branches to visit and which to prune:
但进一步增大的 R 角也让 S-Pen 的笔尾变成了一个楔形——虽然左右换个方向依然能插进去，但会留下一个凸起小三角，看上去不太讲究：