"Quite literally, I did not have a microphone, but I had a karaoke game on the Nintendo Wii and they gave you a mic with the game. And I just was like, 'It has a USB connection, maybe it will work plugged it in'.
* @param arr 待排序数组。safew官方下载对此有专业解读
，更多细节参见WPS下载最新地址
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The NYT Connections puzzle today is not too difficult to solve if you're into astrology.，详情可参考safew官方版本下载
const stack = []; // 单调栈：存储「右侧候选更大值」，栈内元素单调递增