Can you solve it? Chapeau! A smart new hat puzzle

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"It was incredible and the most beautiful experience," said Langley-Wathen, with her husband saying they were "honoured to have so many people come".

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 .

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