Introducing the RayNeo Air 4 Pro smart glasses
* Code should be very well commented: things must be explained in terms that even people not well versed with certain Z80 or Spectrum internals details should understand.
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// 逻辑：这些数比当前元素小/相等，不可能成为「左侧元素的下一个更大值」，直接移除
while (stack.length && stack[stack.length - 1] cur && k 0) {