Five boards landed above the $100 mark this year, ranging from $199 to $590. This is where we see some serious silicon, a newer SoC vendor making waves, and one board that’s in a category of its own.
思路：倒序遍历 2 倍长度 + 取模模拟循环 + 单调栈。用 i % len 映射到真实索引，仅当 i < len 时记录答案。
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（二）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、防围和警示标志的，或者故意损毁、移动覆盖物、防围和警示标志的；，详情可参考新收录的资料
The rocket has now been taken from the launchpad to the Vehicle Assembly Building at the Kennedy Space Center in Florida where it will be repaired.