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非常规版本提交了两个版本,都是超时。本机测试只有0.33和0.09,无奈只好玩个非常规的。 #include<cstdio> using namespace std; int a[]={2,7,5,30,169,441,1872,7632,1740,93313,459901, 1358657,2504881}; int main(){ int k; scanf("%d",&k); while(k!=0){ printf("%d\n",a[k-1]);scanf("%d",&k); } return 0; } Followed by: Post your reply here: |
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