从根本上讲，无论手机厂商选择涨价还是减配，都将动摇中端机基于性价比建立起的生存优势。
response: result,
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Note however that depending on as well as the distribution of colours in the palette, there may not always be an exact solution for any given . Instead we’ll say that we want to minimise the absolute error between and some linear combination , or .