http://poj.org/problem?id=3093 //* @author: ccQ.SuperSupper import java.io.*; import java.util.*; public class Main { static final int N = 30+5; static final int M = 1000+10; static int n,m; static int DP[] = new int[M],value[] = new int[N]; public static void main(String []args) throws Exception{ int t,cs=1,i,j; //Scanner cin = new Scanner(new FileInputStream("input.txt")); Scanner cin = new Scanner(System.in); t = cin.nextInt(); while(t--!=0){ n = cin.nextInt(); m = cin.nextInt(); for(i=0;i< n;++i) { value[i] = cin.nextInt(); } Arrays.sort(value,0,n); System.out.println(cs+" "+solve()); cs++; } } public static int solve(){ int i,j,t,sum=0; for(t=0;t< n;++t){ init(t); for(i=t+1;i< n;++i){ for(j=m;j>=value[i];--j){ DP[j] += DP[j-value[i]]; } } for(i=m;i>m-value[t] && i>0;--i) sum+=DP[i]; } return sum; } public static void init(int t){ int i,j=0; for(i=0;i<=m;++i) DP[i] = 0; for(i=0;i< t;++i) j+=value[i]; if(j<=m) DP[j] = 1; } }
Meta
-
Recent Posts
Recent Comments
Archives
- May 2024
- April 2023
- February 2023
- January 2023
- December 2022
- November 2022
- September 2022
- June 2022
- July 2021
- January 2021
- February 2020
- September 2019
- March 2018
- February 2018
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
Categories