the add sign somehow didn't show u I was suggesting that we can assume put x red and y blue balls in one box. then write down the expectation of the chance as functions of x and y. then extremize the result.
【在 x********o 的大作中提到】 : 没明白啊,详细说说?
e*g
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有道理
then
【在 n*s 的大作中提到】 : the add sign somehow didn't show u : I was suggesting that we can assume put x red and y blue balls in one box. : then write down the expectation of the chance as functions of x and y. then : extremize the result.