"We can raise it up again after a year to change the batteries. That means we can avoid using divers, which is a really risky operation that we wanted to avoid," he said.
“（L3级自动驾驶）硬件、软件都具备，就差法规允许。”岚图相关负责人表示。
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Special Features
优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数