Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 14884 Accepted Submission(s): 10482
#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<cmath> #include<algorithm> #include<cstdlib> #include<queue> using namespace std; int c1[125],c2[125],n; int main() { while(scanf("%d",&n)!=EOF) { for(int i=0;i<=n;i++) { c1[i]=1; c2[i]=0; } for(int i=2;i<=n;i++) { for(int j=0;j<=n;j++) { for(int k=0;k+j<=n;k+=i) c2[k+j]+=c1[j]; } for(int j=0;j<=n;j++) c1[j]=c2[j],c2[j]=0; } printf("%d\n",c1[n]); } return 0; }
原文:http://www.cnblogs.com/water-full/p/4461075.html