Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 11529 Accepted Submission(s): 7897
1 //模板 2 #include<bits\stdc++.h> 3 using namespace std; 4 int c1[302],c2[302]; 5 void init() 6 { 7 for(int i=0;i<=300;i++) 8 { 9 c1[i]=1; 10 c2[i]=0; 11 } 12 for(int i=2;i*i<=289;i++) 13 { 14 for(int j=0;j<=300;j++) 15 for(int k=0;j+k<=300;k+=i*i) 16 c2[j+k]+=c1[j]; 17 for(int j=0;j<=300;j++) 18 { 19 c1[j]=c2[j]; 20 c2[j]=0; 21 } 22 } 23 } 24 int main() 25 { 26 int n; 27 init(); 28 while(scanf("%d",&n)&&n) 29 { 30 printf("%d\n",c1[n]); 31 } 32 return 0; 33 }
原文:http://www.cnblogs.com/--ZHIYUAN/p/6103009.html