摘要: #include#include#include#includeusing namespace std;typedef long long ll;ll n,p;ll k;#define N 4000000ll a[N],fr[N];struct sq{ ll a[3][3]; sq(){... 阅读全文
posted @ 2014-06-30 22:34 wangyucheng 阅读(281) 评论(0) 推荐(0) 编辑