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雁过留声——数学trick

Posted by fanhqme at 2009-07-13 12:08:16 on Problem 3737 and last updated at 2009-07-13 12:08:45

先用excel暴力（三分搜索）出样例的一个比较精确的解：
v=10.9254843059207
h=4.37019320246246
s=1.5450969

设输入的数是样例的d*d倍（也就是把样例等比例放大d倍）

v'=v*d*d*d
h'=h*d
s'=s*d

比赛的时候忘记求导公式原来可以用这种ws的方法^_^

Followed by:

Re:雁过留声——数学trick (206) treert 2010-10-18 08:08:35
- Re:雁过留声——数学trick (9) 080806110173 2010-10-18 09:10:16

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