很多大数的问题都运用模拟的思想,但是这个说一样也一样,但是难度较大,很麻烦,我自己谢写了100多行的代码,感觉很对,但就是WA.其实个人感觉C和C++没有大数类,是对人思想和算法的考验,但是有时候做不出来真的很不爽,下面给出Java大数类的代码. import java.math.*; import java.util.*; public class A { public static void main(String[] args) { Scanner cin = new Scanner(Sy…
Tiling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7965 Accepted: 3866 Description In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles? Here is a sample tiling of a 2x17 rectangle. Input Input is a sequence of lines,…
1503:Integer Inquiry 总时间限制: 1000ms 内存限制: 65536kB 描述 One of the first users of BIT's new supercomputer was Chip Diller. He extended his exploration of powers of 3 to go from 0 to 333 and he explored taking various sums of those numbers. ``This super…