输入：head = [2,1,5]
Each half of the board hinges in two places for minutely customizable center tenting. It has low profile keys with responsive yet quiet mechanical switches. It works wirelessly or corded, has thumb cluster keys and, of course, it’s all fully programmable. It's lovely to type on and the thumb clusters and modules make it easy to keep your fingers in the home position to minimize repetitive travel.
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大量标准化编码工作可以自动完成。这意味着，纯粹依赖熟练度/经验建立优势的工程师，价值空间被挤压。，这一点在WPS官方版本下载中也有详细论述
AL CY Young Award winners - BIEBER, CONE, FINGERS, PRICE
Haunterblademoi