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大家别给表象给蒙骗啦~~~

Posted by sgxiao at 2008-01-31 02:29:03 on Problem 1579
看上去好像就像就是递归....其实

理论上递归可以算出结果.可
真的用递归根本不可能1000MS内完成.....

我用双核的64位 扣肉 2.2G都不知道直接用递归算到猴年马月哈....


其实真正好用的方法是动态规划~~~
这是本人第一次使用动态规划完成的一道题目~~~谢谢各位


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