http://poj.org/problem?id=1221 //* @author: ccQ.SuperSupper import java.io.*; import java.util.*; public class Main { static final int N = 500; static long DP[][] = new long[N][N]; static void init(){ int i,j; for(i=0;i< N;++i) for(j=0;j< N;++j) DP[i][j] = 0; for(i=1;i< N;++i){ for(j=i;j>=0;--j) DP[i][j]=1; } for(i=0;i< N;++i) DP[0][i]=1; for(i=2;i< N;++i){ for(j=i/2;j>=1;--j) DP[i][j] = DP[i-2*j][j]+DP[i][j+1]; } } public static void main(String[]args) throws Exception{ int n; init(); //Scanner cin = new Scanner(new FileInputStream("input.txt")); Scanner cin = new Scanner(System.in); while(cin.hasNext()){ n = cin.nextInt(); if(n==0) break; System.out.println(n+" "+solve(n)); } } static long solve(int n){ return DP[n][1]; } }
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