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Re:取模的方法是错的,无论对多少取摸,给个简单的反例

Posted by hustzhangyt at 2010-08-07 20:26:43 on Problem 1014
In Reply To:取模的方法是错的,无论对多少取摸,给个简单的反例 Posted by:dashashi at 2009-12-07 15:42:13
> 假设对K取模。如果K是偶数,那么对于数据K+1 0 1 0 0 0,取模之后是无法分割的,但是实际上是可以的。答案是K/2+2。
> 
> 如果K是奇数(显然是不行的……也给个简单的反例),那么对于K+1 1 0 0 0 0,取模之后无法分割,答案也是K/2+2,(不过这里的K/2是把多出来的0.5舍去了的)
> 是测试数据太弱了
我在想,对k取模后,如果原先的数比k大就加个k,这样是否可以?

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