Home Backend Development PHP Tutorial http://acm.hdu.edu.cn/showproblem.php?pid=3547昨天比赛的题目;立方体顶点染色有关问题

http://acm.hdu.edu.cn/showproblem.php?pid=3547昨天比赛的题目;立方体顶点染色有关问题

Jun 13, 2016 pm 01:21 PM
bigdecimal quot str system valueof

http://acm.hdu.edu.cn/showproblem.php?pid=3547昨天比赛的题目;立方体顶点染色问题

本题是立方体顶点染色,polya计数的一部分:有公式直接套,(k^8+17*k^4+6*k^2)/24;其中k表示颜色数;由于题目是高精度,明显用Java可搞,但是悲催的是nbutOJ不支持直接ORZ。。。接下来开始了wa的悲催结果,,,,

import java.util.*;
import java.math.*;
import java.lang.*;
public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		 
		
	Scanner cin=new Scanner(System.in);
	 int t=cin.nextInt();
for(int i=1;i15)
       	   {
       		   for(int j=str.length()-15;j<str.length system.out.print system.out.println><br>
<br>
 <div class="clear">
                 
              
              
        
            </div></str.length>
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